Labels:text | screenshot | font OCR: 19 Display a 2D ring F10 Display 2D rings and spheres Increase / decrease image brightness : 1 Play previous / next track on CD if present Decrease / increase the size of the 3D object 1-9 Sets the 2D or 3D object movement speed 0 (zero] Removes 2D or 3D objects Decrease / increase the number of 2D circle or ring loops Spacebar Toggle image recursion [hall of mirrors effect] Enter key Stop the 2D or 3D object in texture map mode 0 and 1, Zoom in and out in mode 2 and 3 Arrow keys Move lead 2D or 3D objects directionally on screen Esc Exit to previous level HIT ANY KEY FOR NEXT PAGE , ESC TO EXIT