... coming soon
Type "SFA" into the search part of these sites:
eBay - auction & immediate buying site
or click HERE for direct search
Etsy - handmade - direct from the artist - buy it now
or click HERE for direct search
You can also type in ACEO, to bring up SFA that is
always 2.5" x 3.5" (trading card size). Although ATCs (Art Trading Cards) shouldn't be sold, only traded, some sellers use this term. So a search on ATC can also prove fruitful.
Using "Postcard art" or "Mail Art" will often bring up SFA that is postcard size (4x6").
... coming soon