cool relaxed anthropomorphic hippopotamus sliding in water park, playful in inflatable pool. vibrant colors explode in

hippopotamus anthropomorphic cool relaxed vibe sliding hippo inflatable pool colors vibrant summer chillhop closeup portrait cinematic vibrancy pastel overflow playful joyful whimsical fun energetic splash aquatic leisure adventure holiday amusement recreation fantasy animation character design art cheerful motion action happiness humor ai generated