Coloring vector car
Colorize coloring vector scar
Rock can be represented with smooth edges, something like this drawing. In this example we obtain, as if the spiral road goes on a rock in the heavens. Made for a change. Smooth transition and it softened the image more like Sandy mountain. Try to paint, it will be interesting!
Coloring in vector format. If you are using a vector graphics editor, such as "Adobe Illustrator", "CorelDRAW"), then using the fill can easily paint a picture. Outlines for coloring perfect to spend some time coloring on the computer. For children this can be fun and not an obsessive study of the work in the graphic editors, and knowledge of the world in different shades and colors. Vector paths have the incomparable advantage of bitmap images, they can modulate. At that without quality loss.
Coloring can be printed, and then paint. This special web format easily converted to other format you need in any new common vector editors. Vector paths, the maximum quality transfer image than bitmap, and do not depend on size.