you can sell them online like ebay or at your local art and craft shows. goodluck.
The paper ummm ont know any more good luck stay with itsince you enjoy doing thatand enter them in the paper ummm.
a good place to exhibit is at your local art associations . they have juried shows where you send a slide image to them & hope they pick your piece . from there yoy can do a little networking on local galleries that feature you type of work . good luck ! tp. mullin