Mood: The mood of the video appears to be serene, peaceful, and spiritual. The theme seems to revolve around spirituality and possibly Sikhism, given the title 'IK ONKAR' which is a fundamental mantra in Sikhism. The overall emotion evoked is one of reverence and contemplation.

Environment: The setting of the video seems to be a mountainous region with a small gurudwara or temple in the background. The presence of mountains and a gurudwara suggests a remote, possibly Himalayan location which is often considered sacred in various Eastern spiritual traditions. The serene and majestic natural beauty, combined with the spiritual symbols, indicates that the video might be related to a spiritual or religious journey.