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#include #include static GLfloat spin = 0.0; void display(void) { glClear(GL_COLOR_BUFFER_BIT); glPushMatrix(); glRotatef(spin, 0.0, 0.0, 0.1); glColor3f(1.0, 1.0, 1.0); glColor3f(1.0, 1.0, 1.0); glBegin(GL_POLYGON); glVertex3f (11.25, 11.25, 0.0); glVertex3f (93.75, 11.25, 0.0); glVertex3f (93.75, 11.75, 0.0); glVertex3f (11.25, 11.75, 0.0); glEnd(); glPopMatrix(); glColor3f(1.0, 1.0, 1.0); glB..