Mood: The mood of the video appears to be light-hearted and comedic, with a theme of surprise and excitement. The image suggests that the video may be a humorous take on parenthood or pregnancy, with the person in the image holding a cutout of a baby. The overall tone seems playful and entertaining.

Environment: The environment or setting of the video is not explicitly clear, but based on the image, it appears to be a promotional or advertising setting, possibly for a movie or TV show. The bright and vibrant colors, along with the bold text, suggest a lively and attention-grabbing atmosphere.