Four stamps with a cartoon otter and a cat on them

High-quality concept of cute cartoon otter postage stamp series

EasyNegative, no man, paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, glans, extra fingers, fewer fingers, strange fingers, bad hand, signature, watermark, username, blurry, bad feet, bad leg, duplicate, extra limb, ugly, disgusting, tattoo, poorly drawn hands, missing limb, floating limbs, disconnected limbs, malformed hands, blurry, mutated hands and fingers, bad breasts, bad nipples, public hair,