a man's face with a big smile on his face.

Prompt 1: a man's face in close-up shots, with a serious expression and slightly opened lips. the man's face is captured in different angles, lasting approximately 0.5 seconds each, for a total of 8 seconds.

Prompt 2: displays a series of 8 close-up shots of a man's face, each lasting approximately 0.5 seconds. the man looks serious, and his lips are slightly open.