In Watchmen, Rorschach's face is different in every panel because the mask is constantly changing and shifting. It was recently pointed out to me that he has a "surprise/shock" face that appears
Rorschach (character) - Wikipedia
Rorschach mask from Watchmen - After Effects and Mocha tutorial
Rorschach's Mask | Watchmen Wiki | Fandom
Moving Rorschach Masks
Why Are Rorschachs Killing Cops on Watchmen? Answer Explained