[Blur] Oil (wax type) fluid pencils are colored pencils, echoes the power pin and the Trolls and other solvent solvents, but they have been used to ward off the paper backing from soaking back "cause the phenomenon of the scale, but also to lightly 撫deru merutu (water based) using colored pencils and drawing surface and a screen will be like, melt the lines of the pencil, watercolor paint. The paint. ◆ Screen and see colors and different physical is a little color difference.