The contribution of bringing far more diversity to the coloring sheets and pages, has been made by the computer and the internet, both have emerged as a greater generator - that has opened an entirely new world of coloring and arena of drawing. Parents make very sizable livings creating, drawing and coloring images for computer animation including video games, movies, commercials and items most parents would never consider, such as some high-quality information websites. These sites are available as a full-fledged career for adults, it is no wonder that the tools and formats employed in this style of artwork have carried down to kids, although on a smaller scale.
The alternative is to buy coloring books in a shop or order the physical coloring book online. If you order the physical book online, it can take ages to receive it. Then you have to wait for the item to be delivered. If you buy a coloring product in digital form, you receive it within minutes of purchase. Normally, once your payment is made, an email is instantly sent to you and includes your purchase.
Instead of purchasing coloring books from art stores, simply use the internet to look for your child's favorite cartoon or any movie characters. You could try to look for categories, like Disney Characters, Princesses, Barbie or alphabets. The kind of coloring books that your child prefers. With such, there is an endless selection in which you could choose from.