easy to color in coloring page for adults with a complete white background and black thick border that displays Zen doodles pattern using random items. flat and sharp vector lines in black outline. no halftone, no shading, no sketching, no dots, no stippling, no crosshatching, no grey, no gray, no shadows, No fill, No solids, no noise, no grayscale, no greyscale no black background, no grey lines, no incomplete lines, no detail, no book, no logo, no open ended lines, no letters, no words, no markers. --ar 9:11 --s 250