Johanna Basford Secret Garden Finished Pages Mandala Art

Black-and-white coloring page illustration of: mandala geometric adult. Audience: adults (relaxation), moderate detail, manga-inspired drawing style. Pure black outlines on white background, no shading, no fill, no grayscale, no gradient. Closed shapes ready for crayon / marker. Clean printable line-art at high contrast, no watermarks. Wholesome family-friendly imagery only. No graphic content, no scary or violent themes for kids audiences. Specifically: mandala geometric adult. Target search intent (rendered visually, no on-image text): "johanna basford secret garden finished pages" (en).