Mood: The mood of the video appears to be serene and peaceful, with a focus on environmental awareness. The theme seems to revolve around the importance of taking care of the earth and reducing plastic pollution. The overall emotion evoked is one of calmness and tranquility, with a sense of urgency to take action.

Environment: The setting of the video appears to be a lush green field or a park, with a well-manicured lawn. The presence of a man and woman lying on the ground, surrounded by nature, suggests a natural and outdoor setting. The green color scheme and the use of natural elements, such as the grassy letters spelling out 'EARTHING', further reinforce this inference.