1. Original colors maintained, but with: More saturation More contrast Well-defined shadows 2. No yellowish tone like a vintage filter. 3. Neutral white background (when applicable or requested by you). 4. Same proportions and complete framing — no cuts to characters. 5. Without inventing new colors or changing character characteristics. vintage cartoon Thick and expressive stroke Vivid, clean colors Balanced lighting and shadows consistent with the character's volume