DeviantArt is described as 'Was created to entertain, inspire, and empower the artist in all of us. Founded in August 2000, deviantART is the largest online social network for artists and art enthusiasts with over 13 million registered members, attracting 35 million unique visitors per month' and is a very popular art / design community in the social & communications category. There are more than 50 alternatives to DeviantArt for a variety of platforms, including Web-based, Android, iPhone, Android Tablet and iPad apps. The best DeviantArt alternative is pixiv, which is free. Other great apps like DeviantArt are ArtStation, Behance, 500px and OpenGameArt.org.
The boomer of art sites. Built by the Japanese for the Japanese the site is absolutely HORRID for English speakers or for any non Japanese in general. I guess the Japanese mindset carries over even into online art as well...