The "Sad Guy Happy Guy Bus" meme features two individuals on a bus journey. The person on the left appears despondent, looking out at a bleak, rocky landscape. In contrast, the person on the right is joyful, observing a vibrant, sunny mountain vista. This single-panel cartoon originated as an illustration emphasizing the impact of perspective. It gained widespread popularity as a meme to visually represent how different people can experience the same situation in vastly contrasting ways, often highlighting the choice between optimism and pessimism. It is frequently used to make comparisons, underscore the importance of outlook, or to humorously depict differing reactions to shared circumstances.