a group of people in ninja outfits practicing martial arts

Prompt 1: a group of five men dressed in black karate uniforms, standing in a room and practicing their moves. they are all wearing black masks, with one man in the center of the group, who is in the process of throwing a punch. the other men are positioned around him, observing and learning from his actions. the room has a wooden floor, and the men are standing in various stances, showcasing their skills and discipline.

Prompt 2: a group of five men dressed in black karate outfits, standing in a room with wooden floors. they are all in various positions, with some standing closer to the front and others further back. each person is wearing a black belt, indicating their level of expertise in karate. the men seem to be practicing their moves, with one of them in the center of the room, possibly demonstrating a technique to the others. the room appears to be a training space for these karate enthusiasts.