This is a handy easy to make clamp for picture frames with mitered corners, I have recommended 3/4 thick material because it is easy to obtain, thicker material will give more stability for larger frames, if you go this route either use longer bolts or drill the inset holes deeper...
First, a frame. Easiest of all is to rummage through your attic, basement or garage to see if you can find a sturdy old picture frame. Remove the glass, and Presto! You have a loom...
I have always been frustrated with the difficulty in gluing, and especially clamping 45 degree miter joints. On this page, I describe the best method of gluing such joints I have found yet...
Step-by-step on how to make your own picture frames. Various framing styles and techniques. Adding style to an empty space does not require a trip to an upscale art gallery or a visit to the bank...
Great tips from Oh Happy Day for making cheap, lightweight picture frames using plexiglass and paper tape. Or you can use glass and solder if you want a slightly higher-end version.