Sign-up For Crayola Offers! Signup to get the inside scoop from our monthly newsletters. Get crafts, coloring pages, lessons, and more! Sign Up! Coloring pages are no longer just for children. Indeed, coloring books are selling well in the adult market. Here, one might ask why grown-up men and women are so keen to color mandalas, zentangles, animals, famous paintings, sugar sculls, patterns, doodles and other intricate coloring images. The answer is simple.
May 27, · There are tons of adult coloring pages patterns indeed but this one is exceptionally beautiful. The pattern is quite geometric, mainly triangles. The triangles are scattering around the pages, overlapping each other. Inside the triangles, there are another designs and details including dots, stripes and zig-zag lines.5/5(1). Free printable Pattern coloring pages for Adults and Teens. Select one of printable Coloring pages of the category Adult.