The traditional way of learning to color pages was to draw and then color however in this day and age children have drawing books with pre-drawn pictures that they can color. Description from onlycoloringpages.com. I searched for this on bing.com/images
The texture in this image is really interesting as the icicles against the metal are really intriguing. The background being blurred creates a more up close and personal feel to the photo as it looks like you're invading its space by getting so close to the chain.