Mood: The mood of this video appears to be patriotic and majestic, evoking feelings of national pride and serenity. The theme seems to be a creative rendition of the Indian national anthem, given the title 'Indian national anthem' and the artist's name 'Ricky Kej', who is known for his instrumental and soothing music compositions. The presence of a lion, the national animal of India, further reinforces the patriotic theme.

Environment: The setting of the video seems to be a natural, possibly a forest or a savannah, indicated by the presence of dry leaves, branches, and tree trunks in the background. The lion, being the main focus, is likely to be in its natural habitat, contributing to the serene and majestic atmosphere of the video.