int list = glGenList(1); 
glNewList(, Gl.GL_COMPILE);
glColor3f(0f,1f,0f);
glBegin(Gl.GL_TRIANGLES);
glVertex3d(0f,1f,0f);
glVertex3d(-1f,-1f,0f);
glVertex3d(1f,-1f,0f);
glEnd();
glEndList();