Black and white coloring book illustration for kids aged 3 to 6 years. Main character: kawaii baby cat. Cute chibi style with very big round head, tiny body, short legs, small paws, large simple eyes, smiling face, soft rounded shapes. The cat is the only character. Theme: baby cat adventure day. Simple toddler-friendly scene with clear single activity focus. No complexity, no background clutter, no extra objects, minimal elements. Bold thick clean outlines only, high contrast line art. No color, no grayscale, no shading, no shadows, no gradients. White background only. No text, no title, no numbers, no symbols, no watermark. Very simple composition, large empty areas for coloring, easy shapes for toddlers. --ar 2:3. Generate a simple kawaii kitten line art, Kitten playing with big ball , thick outline, no change in character, white background. consistency in character, no change. Single centered character on a plain white background. Negative prompt : No background image, details, no extra icons, and no borders. Isolated line art only. Big images covering whole page, center