moon mandala in zentangle style, celestial on white background, adults coloring book pagel

abstract adult and art astrology astronomy background balance beautiful black bohemian boho calm celestial colouring concentration concept contour crescent design designed doodle drawing drawn dream element energy esoteric ethnic fantasy floral flow graphic harmony henna hippie illustration india indian isolated line magic mandala meditation moonlight oriental ornament ornamental ornate outline peace print relax space spiritual star style tattoo textile tribal white yoga zen zentangle