Mood: The mood of the video appears to be informative and critical, with a theme of reviewing a movie or product called 'Black Mel'. The use of multiple individuals' faces suggests a compilation or a collection of opinions and thoughts. The overall tone seems neutral or objective, indicating a review or analysis rather than an entertaining or promotional content.

Environment: The setting seems to be a studio or an interview-like environment, with a chalkboard or a blackboard in the background. The chalkboard has some writing on it, possibly notes or keywords related to the topic of review. The environment appears professional and simple, focusing attention on the individuals and their opinions.