Mood: The mood of the video appears to be light-hearted and humorous, with a sense of playfulness and camaraderie among the group of people. The theme seems to be centered around carefree-ness and not worrying about what others think, as suggested by the hashtag '#FIKARNOT'. The overall emotion is upbeat and entertaining.

Environment: The setting appears to be a theatrical or performance-based environment, possibly a stage or a auditorium. The background features a decorative wall with a pinkish-red color scheme, and the presence of top hats and formal attire suggests a sophisticated or vintage vibe. The group of people are arranged in a way that suggests they are part of a troupe or ensemble, possibly from a play or musical.