Mood: The mood of the video appears to be energetic and celebratory, with a sense of devotion and spirituality. The theme seems to be related to Hinduism, specifically the worship of Lord Shiva, given the yellow markings on the foreheads of the men and the title 'Shivoham'. The overall emotion conveyed is one of joy and fervor.

Environment: The setting of the video appears to be a nighttime procession or festival, possibly a Hindu celebration or ritual. The background is filled with people, and the atmosphere is lively and vibrant, with what seems to be a temple or shrine in the distance. The men in the foreground are dressed in traditional attire, with yellow markings on their foreheads and white robes.