Prompt: Yellow Smiley face emoji melting down the screen, symmetrical, soft lighting, detailed face, concept art, digital painting, looking into camera. 
Negative prompt: ugly, poorly drawn hands, poorly drawn feet, poorly drawn face, out of frame, extra limbs, disfigured, deformed, body out of frame, blurry, bad anatomy, blurred, watermark, grainy, signature, cut off, draft, weapons, heterochromia, tiling, NSFW