Create a photo-realistic image of the men's freestyle swimming finals at the Olympics. The scene depicts swimmers from various countries lined up at the starting line, preparing for the race. In lane 4, a cute koala stands out among the athletes. The koala is wearing a colorful inflatable swim ring around its waist, equipped with a snorkel, and has an oxygen tank strapped to its back. The scene captures the anticipation and focus of the athletes as they get ready to dive into the pool, with the koala adding a whimsical and charming touch to the lineup. The background should reflect the vibrant Olympic atmosphere, with spectators in the stands, bright banners, and the shimmering water of the pool. Emphasize the contrast between the serious demeanor of the human swimmers and the playful, endearing presence of the koala, ready to compete in its own unique style, without including any text --ar 1:1 --niji 6