Tô màu Online: Very simple black-and-white coloring page for toddlers. Pure white background. Extra-thick, bold, rounded black outlines. All shapes large and fully closed. No shading, no gray, no gradients, no fine detail. One friendly snowman as the single main subject, centered, filling about 80% of the page. At most one simple prop. No text, no border, no watermark. Portrait 8.5 x 11 in. Scene: Snowman has lost his carrot nose, patting his empty face. Expression: worried eyebrows.