dot – n. a very small round mark

moment – n. a very short period of time

infrared – adj. producing or using rays of light that cannot be seen and that are longer than rays that produce red light

shadow – n. an area of darkness created when a source of light is blocked

tracksuit – n. a special suit worn by actors to help capture a visual effect

deepfake – n. videos in which one person's face is replaced by another's in order to trick viewers

suit – v. to be proper or suitable for