a grumpy hippo sitting with crossed arms in a vibrant yellow background exuding attitude and charm

hippopotamus frustration personality imaginative background cartoonish expression showcases appearing character whimsical rendering innocence attitude radiates humorous creature stylized adorable emotions creative colorful sitting crossed vibrant exuding annoyed cartoon playful mockery comical digital grumpy yellow bright snarky animal design nature fierce joyful hippo charm humor funny arms cute mood soft pose art