Stable Diffusion - Black-and-White Coloring Page

black and white line art coloring page, [SUBJECT], bold clean outlines,
thick even line weight, no shading, no grayscale, no color, pure white
background, simple clear shapes, centered composition, high contrast,
children's coloring book style, vector-like

Negative prompt: color, grayscale, shading, gradient, photo, realistic, blurry, low quality, watermark, text, signature, extra lines, cluttered