I discovered some time ago the site Getwatchers:
I'm member of:
#GetWatchers help artists to share their creativity, increase their audience and get more feedback by getting more exposure and pageviews. If you want more exposure of your arts, constructive criticism, watchers and/or if you would like to discover new talented artists, you can join that group Here .
It's really interesting and it really works! I received more exposure than usual so, if you want, you should try