luxury flowers bouquet in shape of mandala for adult coloring book or for zen art therapy anti stress drawing. Hand-drawn, vector, uncolored detailed mandala, for coloring book, t-shirt poster design Shutterstock Image - luxury flowers bouquet in shape of mandala for adult coloring book or for zen art therapy anti stress drawing. Hand-drawn, vector, uncolored detailed mandala, for coloring book, t-shirt poster design - ID: 428270293