No bright, cheerful colors
Exclude happy or joyful expressions on characters
Avoid well-lit and cheerful environments
Steer clear of a comical or cartoonish style
No overtly explicit or gory scenes
Exclude extreme close-ups of frightened faces
Avoid a minimalistic or simplistic art style
Steer away from a serene or calm atmosphere
No daytime or well-lit settings
Exclude any elements resembling a happy ending