hand-drawn mandala-type doodles have black contour repeating s on a white background. coloring pages for adults

abstract adults art background black blackwhite children circular coloring contour decor decoration decorative design detailed doodles drawn elements graphic hand handdrawn kaleidoscope line mandalas mandalatype modern motif ornament ornamental ornate outline pages parts repeating round simple small spots style symbol symmetric symmetry texture traceries trend vector white