Coloring Online: A super cute chibi princess girl (around 5 years old, toddler-like proportions) with a very large round head and small body. She stands happily in front of a simple kawaii castle with round soft towers, smiling flag, and fluffy clouds. She is waving. Style rules (always apply): Bold thick outlines Simple shapes and forms Very minimal background (no clutter) One main character per page Cute kawaii chibi proportions (big head, small body) High clarity coloring book line art No shading, only clean outlines