Your host doesn't have a community. I honesty like the flickr community. I have discovered AMAZING artist on that site.

Here are a few examples
http://www.flickr.com/photos/brookeshaden/
http://www.flickr.com/photos/rosie_hardy/
http://www.flickr.com/photos/aknacer/
http://www.flickr.com/photos/mattijn/ this guys works is just incredible even though it's not really photography.
http://www.flickr.com/photos/benoitpaille/
http://www.flickr.com/photos/larajade/