Mood: The mood of the video appears to be melancholic and contemplative, with a sense of urgency and concern. The theme seems to revolve around loss, grief, and possibly social or environmental issues, as hinted by the text 'SMALLEST COFFINS ARE THE HEAVIEST #SAVE HUMANITY'. The overall emotion evoked is somber and reflective.

Environment: The setting of the video seems to be a coastal or beach environment, as indicated by the vast body of water and sandy shore in the background. The time of day appears to be either sunrise or sunset, given the warm orange hues in the sky. The video may also feature indoor or more subdued settings, given the presence of the individuals with candles in more controlled environments.