Very difficult Mandalas (for adults)
If you like difficulty... real difficulty ... If you have time and most of all patience ... These complex Mandala coloring pages are undoubtedly made for you !
Chose the colors chosen by your instinct ... The freedom is total.
Mandalas, and especially the most complex, have been shown in clinical studies to boost the immune system, reduce stress and pain, lower blood pressure, promote sleep and ease depression.