Mood: The mood of the video appears to be romantic and peaceful, with a serene atmosphere. The theme seems to revolve around love and relationships, given the title 'Kusum Ka Biyaah' which translates to 'Kusum's Marriage'. The overall emotion evoked is calmness and tranquility.

Environment: The setting of the video seems to be a rural or natural environment, possibly in a countryside or village. The presence of a palm tree, hills in the background, and the couple sitting on a dirt patch suggests a rustic and idyllic backdrop. The warm orange glow of the sun implies that the scene is set during either sunrise or sunset.