Mood: The mood of the video appears to be heartwarming and sentimental, with a theme of family and hope. The title 'Hope Aur Hum' and the tagline 'Accha Bacche Rote Nahin' (Good children don't cry) suggest a narrative that explores the emotional journey of a family, likely focusing on the bond between parents and children.

Environment: The setting seems to be a domestic and possibly sentimental or nostalgic environment, given the presence of a family unit consisting of a grandfather, a mother, and two children. The background is a bright yellow, which adds a vibrant and optimistic tone to the overall feel of the image.