Unicorn Forest Coloring Page

A black-and-white line drawing coloring illustration suitable for direct printing on standard-sized (8.5x11 inch) paper, without paper borders. The overall illustration style is fresh and simple, using clear and smooth black outline lines, no shadows, grayscale, or color fills, with a pure white background for easy coloring. 
[For the convenience of users who don't know how to color, please use a small image in the lower right corner to generate a complete color version for reference.]
Suitable for: [Children aged 6-9]
Screenshot description: 
[A unicorn strolling on the forest grassland, under bright sunshine, blue skies, and white clouds]