Video game machine was cheap but people drawing row-res video game graphics used them brain. It takes them a long time to draw row-res video game graphics. Video game machine have been powerful. For the reason, video game graphics become 3D graphics, but row-res video game graphics is effective for row-res display. We researched the method of drawing pixel art. Then we need to output binary contour lines method for pixel art. We down scaled binary contour lines. We propose coloring method for pixel art.