anthropomorphic hippopotamus exuding cool relaxed vibe sliding in water park. hippo in colorful inflatable pool

activity adventure ai amusement animal animation anthropomorphic aquatic art background cartoon character charming cheerful colorful cool cute design dynamic energetic entertainment excitement fantasy fun generated happy hippopotamus holiday humor illustration inflatable joyful leisure motion park playful pool recreation relaxed scene sliding splash splashes summer vibe vibrant water whimsical white