diff --git a/lesson02/lesson2.c b/lesson02/animation.c
similarity index 64%
rename from lesson02/lesson2.c
rename to lesson02/animation.c
index d88a005..eddf45b 100755
--- a/lesson02/lesson2.c
+++ b/lesson02/animation.c
@@ -17,6 +17,7 @@
 
 #include "slash.h"
 #include "openBracket.h"
+#include "closeBracket.h"
 
 #define PI 3.1415
 
@@ -30,6 +31,10 @@ float xrot = 0.0f;
 float yrot = 0.0f;
 float zrot = 0.0f;
 
+float xrot_scene = 0.0f;
+float yrot_scene = 0.0f;
+float zrot_scene = 0.0f;
+
 float i = 0.3;
 int full = 0;
 int oszi = 0;
@@ -192,7 +197,7 @@ void ReSizeGLScene(int Width, int Height)
     glMatrixMode(GL_MODELVIEW);
 }
 
-void rota(int what)
+void rotate(int what)
 {
     usleep(10);
     switch(what)
@@ -216,77 +221,6 @@ void rota(int what)
     if (zrot >= 360) zrot = 0;
 }
 
-
-void DrawCloseBracket(){
-    // draw a square (quadrilateral)
-    glBegin(GL_QUADS);				// start drawing a polygon (4 sided)
-
-    // Down
-    // Front Face (note that the texture's corners have to match the quad's corners)
-    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.0f, -0.5f,  0.5f);	// Bottom Left Of The Texture and Quad
-    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.4f, -0.5f,  0.5f);	// Bottom Right Of The Texture and Quad
-    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.2f,  0.0f,  0.5f);	// Top Right Of The Texture and Quad
-    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.2f,  0.0f,  0.5f);	// Top Left Of The Texture and Quad
-
-    // Back Face
-    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.4f, -0.5f, -0.5f);	// Bottom Right Of The Texture and Quad
-    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.2f,  0.0f, -0.5f);	// Top Right Of The Texture and Quad
-    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.2f,  0.0f, -0.5f);	// Top Left Of The Texture and Quad
-    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.0f, -0.5f, -0.5f);	// Bottom Left Of The Texture and Quad
-
-    // Bottom Face
-    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.0f, -0.5f, -0.5f);	// Top Right Of The Texture and Quad
-    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.4f, -0.5f, -0.5f);	// Top Left Of The Texture and Quad
-    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.4f, -0.5f,  0.5f);	// Bottom Left Of The Texture and Quad
-    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.0f, -0.5f,  0.5f);	// Bottom Right Of The Texture and Quad
-
-    // Right face
-    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.4f, -0.5f, -0.5f);	// Bottom Right Of The Texture and Quad
-    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.2f,  0.0f, -0.5f);	// Top Right Of The Texture and Quad
-    glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.2f,  0.0f,  0.5f);	// Top Left Of The Texture and Quad
-    glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.4f, -0.5f,  0.5f);	// Bottom Left Of The Texture and Quad
-
-    // Left Face
-    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.0f, -0.5f,  0.5f);	// Bottom Left Of The Texture and Quad
-    glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.0f, -0.5f, -0.5f);	// Bottom Right Of The Texture and Quad
-    glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.2f,  0.0f, -0.5f);	// Top Right Of The Texture and Quad
-    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.2f,  0.0f,  0.5f);	// Top Left Of The Texture and Quad
-
-    // Up
-    // Front Face (note that the texture's corners have to match the quad's corners)
-    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.2f,  0.0f,  0.5f);	// Bottom Left Of The Texture and Quad
-    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.2f,  0.0f,  0.5f);	// Bottom Right Of The Texture and Quad
-    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.4f,  0.5f,  0.5f);	// Top Right Of The Texture and Quad
-    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.0f,  0.5f,  0.5f);	// Top Left Of The Texture and Quad
-
-    // Back Face
-    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.2f,  0.0f, -0.5f);	// Bottom Right Of The Texture and Quad
-    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.4f,  0.5f, -0.5f);	// Top Right Of The Texture and Quad
-    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.0f,  0.5f, -0.5f);	// Top Left Of The Texture and Quad
-    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.2f,  0.0f, -0.5f);	// Bottom Left Of The Texture and Quad
-
-    // Top Face
-    glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.0f,  0.5f, -0.5f);	// Top Left Of The Texture and Quad
-    glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.0f,  0.5f,  0.5f);	// Bottom Left Of The Texture and Quad
-    glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.4f,  0.5f,  0.5f);	// Bottom Right Of The Texture and Quad
-    glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.4f,  0.5f, -0.5f);	// Top Right Of The Texture and Quad
-
-    // Left Face
-    glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.2f, -0.0f, -0.5f);	// Bottom Right Of The Texture and Quad
-    glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.0f,  0.5f, -0.5f);	// Top Right Of The Texture and Quad
-    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.0f,  0.5f,  0.5f);	// Top Left Of The Texture and Quad
-    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.2f, -0.0f,  0.5f);	// Bottom Left Of The Texture and Quad
-
-    // Right face
-    glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.2f,  0.0f,  0.5f);	// Bottom Left Of The Texture and Quad
-    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.2f,  0.0f, -0.5f);	// Bottom Right Of The Texture and Quad
-    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.4f,  0.5f, -0.5f);	// Top Right Of The Texture and Quad
-    glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.4f,  0.5f,  0.5f);	// Top Left Of The Texture and Quad
-
-    glEnd();					// done with the polygon
-}
-
-
 /* The main drawing function. */
 void DrawGLScene()
 {
@@ -296,40 +230,35 @@ void DrawGLScene()
 
     glTranslatef(0.0f,0.0f,-8.0f);		// Move Left 1.5 Units And Into The Screen 6.0
 
-    glRotatef(xrot, 1.0f, 0.0f, 0.0f);
-    glRotatef(yrot, 0.0f, 0.0f, 0.0f);
-    glRotatef(zrot, 0.0f, 0.0f, 1.0f);
+    glRotatef(xrot_scene, 1.0f, 0.0f, 0.0f);
+    glRotatef(yrot_scene, 0.0f, 1.0f, 0.0f);
+    glRotatef(zrot_scene, 0.0f, 0.0f, 1.0f);
 
     glTranslatef(0.0f, sin((yrot*PI)/180), 0.0f);
 
     glBindTexture(GL_TEXTURE_2D, texture[0]);   // choose the texture to use.
 
     glTranslatef(-3.0f, 0.0f, 0.0f);
-    DrawOpenBracket( 0.0f, yrot, 0.0f);
+    DrawOpenBracket( xrot, yrot, zrot, texture[0]);
 
     glTranslatef(1.2f, 0.0f, 0.0f);
-    DrawOpenBracket( 0.0f, yrot, 0.0f);
+    DrawOpenBracket( xrot, yrot, zrot, texture[0]);
 
     glTranslatef(1.2f, 0.0f, 0.0f);
-    DrawOpenBracket( 0.0f, yrot, 0.0f);
+    DrawOpenBracket( xrot, yrot, zrot, texture[0]);
 
     glTranslatef(1.2f, 0.0f, 0.0f);
-    DrawSlash(0.0f, yrot, 0.0f);
+    DrawSlash(xrot, yrot, zrot, texture[0]);
 
     glTranslatef(1.2f, 0.0f, 0.0f);
-    glRotatef(yrot, 0.0f, 1.0f, 0.0f);
-    DrawCloseBracket();
-    glRotatef(yrot, 0.0f,-1.0f, 0.0f);
+    DrawCloseBracket(xrot, yrot, zrot, texture[0]);
 
     glTranslatef(1.2f, 0.0f, 0.0f);
-    glRotatef(yrot, 0.0f, 1.0f, 0.0f);
-    DrawCloseBracket();
-    glRotatef(yrot, 0.0f,-1.0f, 0.0f);
-
+    DrawCloseBracket(xrot, yrot, zrot, texture[0]);
 
     // swap buffers to display, since we're double buffered.
     glutSwapBuffers();
-    if (oszi) rota(1);
+    if (oszi) rotate(1);
 }
 
 /* The function called whenever a key is pressed. */
@@ -359,10 +288,12 @@ void keyPressed(unsigned char key, int x, int y)
                   break;
 
         case ' ':
-                  zrot += 5;
+                  zrot_scene += 5;
+                  break;
+
+        case '0': zrot_scene = xrot_scene = yrot_scene = 0;
                   break;
 
-        case '0': zrot = xrot = yrot = 0; break;
         case 27:  glutDestroyWindow(window);
                   exit(0);
         default:
@@ -378,20 +309,16 @@ void specialKeyPressed(int key, int x, int y)
     switch (key)
     {
         case GLUT_KEY_UP:
-                  xrot += 5;
-                  oszi = 0;
+                  xrot_scene += 5;
                   break;
         case GLUT_KEY_DOWN:
-                  xrot -= 5;
-                  oszi = 0;
+                  xrot_scene -= 5;
                   break;
         case GLUT_KEY_LEFT:
-                  yrot += 5;
-                  oszi = 0;
+                  yrot_scene += 5;
                   break;
         case GLUT_KEY_RIGHT:
-                  yrot -= 5;
-                  oszi = 0;
+                  yrot_scene -= 5;
                   break;
         default:
                   break;
diff --git a/lesson02/closeBracket.c b/lesson02/closeBracket.c
new file mode 100644
index 0000000..eecbf9e
--- /dev/null
+++ b/lesson02/closeBracket.c
@@ -0,0 +1,87 @@
+#include <GL/glut.h>    // Header File For The GLUT Library
+#include <GL/gl.h>	// Header File For The OpenGL32 Library
+#include <GL/glu.h>	// Header File For The GLu32 Library
+
+void DrawCloseBracket(float xrot, float yrot, float zrot, GLuint texture)
+{
+    glRotatef(xrot, 1.0f, 0.0f, 0.0f);
+    glRotatef(yrot, 0.0f, 1.0f, 0.0f);
+    glRotatef(zrot, 0.0f, 0.0f, 1.0f);
+
+    glBindTexture(GL_TEXTURE_2D, texture);
+
+    // draw a square (quadrilateral)
+    glBegin(GL_QUADS);				// start drawing a polygon (4 sided)
+
+    // Down
+    // Front Face (note that the texture's corners have to match the quad's corners)
+    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.0f, -0.5f,  0.5f);	// Bottom Left Of The Texture and Quad
+    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.4f, -0.5f,  0.5f);	// Bottom Right Of The Texture and Quad
+    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.2f,  0.0f,  0.5f);	// Top Right Of The Texture and Quad
+    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.2f,  0.0f,  0.5f);	// Top Left Of The Texture and Quad
+
+    // Back Face
+    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.4f, -0.5f, -0.5f);	// Bottom Right Of The Texture and Quad
+    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.2f,  0.0f, -0.5f);	// Top Right Of The Texture and Quad
+    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.2f,  0.0f, -0.5f);	// Top Left Of The Texture and Quad
+    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.0f, -0.5f, -0.5f);	// Bottom Left Of The Texture and Quad
+
+    // Bottom Face
+    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.0f, -0.5f, -0.5f);	// Top Right Of The Texture and Quad
+    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.4f, -0.5f, -0.5f);	// Top Left Of The Texture and Quad
+    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.4f, -0.5f,  0.5f);	// Bottom Left Of The Texture and Quad
+    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.0f, -0.5f,  0.5f);	// Bottom Right Of The Texture and Quad
+
+    // Right face
+    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.4f, -0.5f, -0.5f);	// Bottom Right Of The Texture and Quad
+    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.2f,  0.0f, -0.5f);	// Top Right Of The Texture and Quad
+    glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.2f,  0.0f,  0.5f);	// Top Left Of The Texture and Quad
+    glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.4f, -0.5f,  0.5f);	// Bottom Left Of The Texture and Quad
+
+    // Left Face
+    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.0f, -0.5f,  0.5f);	// Bottom Left Of The Texture and Quad
+    glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.0f, -0.5f, -0.5f);	// Bottom Right Of The Texture and Quad
+    glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.2f,  0.0f, -0.5f);	// Top Right Of The Texture and Quad
+    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.2f,  0.0f,  0.5f);	// Top Left Of The Texture and Quad
+
+    // Up
+    // Front Face (note that the texture's corners have to match the quad's corners)
+    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.2f,  0.0f,  0.5f);	// Bottom Left Of The Texture and Quad
+    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.2f,  0.0f,  0.5f);	// Bottom Right Of The Texture and Quad
+    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.4f,  0.5f,  0.5f);	// Top Right Of The Texture and Quad
+    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.0f,  0.5f,  0.5f);	// Top Left Of The Texture and Quad
+
+    // Back Face
+    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.2f,  0.0f, -0.5f);	// Bottom Right Of The Texture and Quad
+    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.4f,  0.5f, -0.5f);	// Top Right Of The Texture and Quad
+    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.0f,  0.5f, -0.5f);	// Top Left Of The Texture and Quad
+    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.2f,  0.0f, -0.5f);	// Bottom Left Of The Texture and Quad
+
+    // Top Face
+    glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.0f,  0.5f, -0.5f);	// Top Left Of The Texture and Quad
+    glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.0f,  0.5f,  0.5f);	// Bottom Left Of The Texture and Quad
+    glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.4f,  0.5f,  0.5f);	// Bottom Right Of The Texture and Quad
+    glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.4f,  0.5f, -0.5f);	// Top Right Of The Texture and Quad
+
+    // Left Face
+    glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.2f, -0.0f, -0.5f);	// Bottom Right Of The Texture and Quad
+    glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.0f,  0.5f, -0.5f);	// Top Right Of The Texture and Quad
+    glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.0f,  0.5f,  0.5f);	// Top Left Of The Texture and Quad
+    glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.2f, -0.0f,  0.5f);	// Bottom Left Of The Texture and Quad
+
+    // Right face
+    glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.2f,  0.0f,  0.5f);	// Bottom Left Of The Texture and Quad
+    glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.2f,  0.0f, -0.5f);	// Bottom Right Of The Texture and Quad
+    glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.4f,  0.5f, -0.5f);	// Top Right Of The Texture and Quad
+    glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.4f,  0.5f,  0.5f);	// Top Left Of The Texture and Quad
+
+    glEnd();					// done with the polygon
+
+    glRotatef(xrot,-1.0f, 0.0f, 0.0f);
+    glRotatef(yrot, 0.0f,-1.0f, 0.0f);
+    glRotatef(zrot, 0.0f, 0.0f,-1.0f);
+
+}
+
+/* vim: set et sw=4 ts=4: */
+
diff --git a/lesson02/closeBracket.h b/lesson02/closeBracket.h
new file mode 100644
index 0000000..7e1b621
--- /dev/null
+++ b/lesson02/closeBracket.h
@@ -0,0 +1,6 @@
+#ifndef CLOSEBRACKET_H
+#define CLOSEBRACKET_H
+
+void DrawCloseBracket(float xrot, float yrot, float zrot, GLuint texture);
+
+#endif
diff --git a/lesson02/makefile b/lesson02/makefile
index 41b2245..583143c 100755
--- a/lesson02/makefile
+++ b/lesson02/makefile
@@ -5,47 +5,17 @@ COMPILERFLAGS = -Wall
 CC = gcc
 CFLAGS = $(COMPILERFLAGS) $(INCLUDE)
 LIBRARIES = -lX11 -lXi -lXmu -lglut -lGL -lGLU -lm 
-OBJECTS = $(patsubst %.c, %.o, $(wildcard ./*.c))
+OBJECTS = $(patsubst %.c, %.o, $(wildcard *.c))
 
-# for all, set the targets to be every lesson1.c-lesson13.c 
-# file, removing the .c extension.  That is, at this point,
-# it would produce lesson1, lesson2, lesson3,...,lesson13 targets.
-#
-all: $(basename $(wildcard lesson[1-9].c lesson1[0-3].c))
-
-# same as for all, except set the targets to be 
-# lessonX.tar.gz from lessonX.c.  This is really
-# only used to build smaller tutorial .tar.gz files
-# to send to nehe.
-#
-dist: $(foreach file,$(basename $(wildcard lesson[1-9].c lesson1[0-3].c)),$(file).tar.gz)
-
-# to produce, say, lesson1.tar.gz:
-#
-# 1. remove lesson1.tar.gz
-# 2. build lesson1.tar containing README, makefile, lesson1.c, Data/lesson1/*.
-# 3. gzip lesson1.tar.
-#
-lesson%.tar.gz : 
-	tar cvf $(subst .tar.gz,.tar,$@) README makefile $(subst .tar.gz,.c,$@) $(wildcard Data/$(subst .tar.gz,,$@)/*); \
-	gzip $(subst .tar.gz,.tar,$@);
-
-# to produce, say, lesson1:
-#
-# 1. compile the thing.  uses the variables defined above.
-# 
-lesson% : lesson%.o $(OBJECTS)
-	$(CC) $(CFLAGS) -o $@ $(OBJECTS) $(LIBDIR) $(LIBRARIES)  
+all : $(OBJECTS)
+	$(CC) $(CFLAGS) -o animation $(OBJECTS) $(LIBDIR) $(LIBRARIES)  
 
 # to clean up:
-# delete all of the lessonX files.
 clean:
-	rm $(wildcard lesson[1-9] lesson1[0-3])
+	rm -f ./animation;
+	rm -f *.o
 
-# to clean up the distributions:
-# delete all of the lessonX.tar.gz files.
-distclean:
-	rm $(wildcard lesson[1-9].tar.gz lesson1[0-3].tar.gz)
+# to compile all .c
 
 %.o: %.c
 	$(CC) -c -o $@ $<
diff --git a/lesson02/openBracket.c b/lesson02/openBracket.c
index 4845bc2..7701c22 100644
--- a/lesson02/openBracket.c
+++ b/lesson02/openBracket.c
@@ -3,12 +3,14 @@
 #include <GL/glu.h>	// Header File For The GLu32 Library
 
 
-void DrawOpenBracket(float xrot, float yrot, float zrot)
+void DrawOpenBracket(float xrot, float yrot, float zrot, GLuint texture)
 {
     glRotatef(xrot, 1.0f, 0.0f, 0.0f);
     glRotatef(yrot, 0.0f, 1.0f, 0.0f);
     glRotatef(zrot, 0.0f, 0.0f, 1.0f);
 
+    glBindTexture(GL_TEXTURE_2D, texture);
+
     // draw a square (quadrilateral)
     glBegin(GL_QUADS);				// start drawing a polygon (4 sided)
 
diff --git a/lesson02/openBracket.h b/lesson02/openBracket.h
index 0ddccf9..8a0fd7a 100644
--- a/lesson02/openBracket.h
+++ b/lesson02/openBracket.h
@@ -1,11 +1,11 @@
-#ifndef SLASH_H
-#define SLASH_H
+#ifndef OPENBRACKET_H
+#define OPENBRACKET_H
 
 /*
  * Draw a textured 2 boxed sharp opening bracket
  * rotate the object with the 3 args
  */
 
-void DrawOpenBracket(float xrot, float yrot, float zrot);
+void DrawOpenBracket(float xrot, float yrot, float zrot, GLuint texture);
 
 #endif
diff --git a/lesson02/slash.c b/lesson02/slash.c
index 7260c2f..2771252 100644
--- a/lesson02/slash.c
+++ b/lesson02/slash.c
@@ -3,12 +3,14 @@
 #include <GL/glu.h>	// Header File For The GLu32 Library
 
 
-void DrawSlash(float xrot, float yrot, float zrot){
+void DrawSlash(float xrot, float yrot, float zrot, GLuint texture){
 
     glRotatef(xrot, 1.0f, 0.0f, 0.0f);
     glRotatef(yrot, 0.0f, 1.0f, 0.0f);
     glRotatef(zrot, 0.0f, 0.0f, 1.0f);
 
+    glBindTexture(GL_TEXTURE_2D, texture);   // choose the texture to use.
+
     // draw a square (quadrilateral)
     glBegin(GL_QUADS);				// start drawing a polygon (4 sided)
 
diff --git a/lesson02/slash.h b/lesson02/slash.h
index 61f10e1..f57ed96 100644
--- a/lesson02/slash.h
+++ b/lesson02/slash.h
@@ -6,6 +6,6 @@
  * rotate the object with the 3 args
  */
 
-void DrawSlash(float xrot, float yrot, float zrot);
+void DrawSlash(float xrot, float yrot, float zrot, GLuint texture);
 
 #endif