Big Head Cartoon Avatar of Happy Man

Create an ultra-detailed, vibrant 3D cartoon caricature illustration of a cheerful man, using the reference photo for accurate facial identity and recognizable features. He has an oversized head, a compact body, detailed hair with dramatic blue and golden highlights, expressive eyes, and a wide, joyful smile. **Outfit:** A fitted turquoise-blue V-neck T-shirt with realistic fabric folds, dark navy slim-fit trousers, clean white lace-up sneakers, and a delicate gold bracelet on his right wrist. **Pose & Expression:** Full-body standing pose, slightly leaning forward with a relaxed, confident attitude. One hand rests casually inside his trouser pocket while the other hangs naturally by his side. He is looking directly at the viewer with a friendly, energetic smile. **Art Style:** Premium digital caricature artwork combining exaggerated cartoon proportions with semi-realistic facial details, bold clean black outlines, smooth cel shading, glossy highlights, intricate individual hair strands, vivid colors, and highly polished comic-book illustration aesthetics. **Background:** Clean white background with large abstract cobalt-blue and turquoise brushstroke shapes behind the character. Add dynamic paint splashes, small blue circular accents, and a flat blue brushstroke shadow beneath his shoes. Maintain generous negative space around the subject. **Lighting & Colors:** Bright studio-style lighting, warm golden highlights on the face and hair, cool electric-blue rim lighting, rich turquoise clothing, deep navy shadows, and high contrast with vibrant color saturation. **Composition:** Centered full-body character, oversized head and smaller body, entire figure visible from hair to shoes, balanced vertical composition, crisp edges, professional digital illustration, 16K resolution, ultra-sharp details, 4:5 aspect ratio. **Negative Prompt:** Photorealistic human, blurry details, dull colors, flat lighting, distorted face, asymmetrical eyes, malformed hands, extra fingers, extra limbs, unnatural anatomy, cropped hair, cut-off feet, messy outlines, low resolution, excessive background elements, unwanted text, watermark, logo.