Prompt code:
A serene and soothing coloring book design featuring simple and bold illustrations, ideal for relaxation. The minimalist approach highlights a variety of geometric shapes and patterns, including circles, triangles, and lines. The images consist of a mix of small and large patterns that are easy to color, encouraging a sense of calm and tranquility. The overall color palette is soft and muted, inviting the viewer to escape into a world of artistic expression.
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