As you have not found any groups yet to join, I would suggest checking out: groups.deviantart.com/ It will give you a lot more exposure especially once you start posting more deviations to your page! Feel free to check out other people's profiles, comment on or favorite their artwork, or even add them to your watch list!
Also, feel to join the ThumbHub chatroom to meet other artists/deviants and get acquainted with this awesome site!
I hope you enjoy your stay here on dA! Kitteh-Pawz
Welcome to Deviant Art hope you enjoy your time here If you have any questions please don't hesitate to ask
Stop by the DAWelcomeWagon group or the #welcome chatroom to get started! I HIGHLY recommend reading this welcome journal! --> Getting Started on DeviantArt Check out dAmnHub to get involved with chat events or just to find a chat that you'd be interested in being part of Check out projecteducate to keep up with projects/events on Deviant Art Want to share your art with other deviants? Check out #ThumbHub Into Photography? Check out iPhotograph and photohunt