Color Addition
# 6F10.11
| Description | Red, green, and blue lamps shine on the screen. A big envelope or a hand is placed between the lamps and the screen to show the colors of shadows. |
| Location | 24G |
Color Addition
# 6F10.11
| Description | Red, green, and blue lamps shine on the screen. A big envelope or a hand is placed between the lamps and the screen to show the colors of shadows. |
| Location | 24G |