a picture of a man giving a thumbs up

Prompt 1: a man wearing a blue shirt and blue jeans who is standing in front of a chalkboard. he is talking to the camera while holding a lighter in his left hand. he then proceeds to draw a graph on the chalkboard while talking. the man seems to be explaining something related to the graph. is shot in a brightly lit room with a plain white background. the man's attire is casual and comfortable, and he appears to be in his mid-30s.

Prompt 2: a man is seen standing against a white background while holding a lighter and talking. he then proceeds to light a match and blows it out. ends with him looking at the camera.