Coloring bitmap fence
Fence made of twigs, old, popular way to attract attention to themselves, their forgotten charismatic originality. If that does not need to buy expensive materials for the fence. The whole unique material can be found in the woods..
The coloring in the center has free space for your creativity, think and draw that out there. And if you want an exclusive expensive fence, you can play with the coloring of the bars.
Coloring in a raster (pixel) format. If you use a graphics editor such as adobe Photoshop, 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.
Coloring can be printed, and then paint.