Abstract: A do-it-yourself picture frame includes a plurality of edge members, each having a circular or slot-like aperture proximate each end thereof, joined by a plurality of corner members. Each corner member includes first and second perpendicular channels for receiving the ends of adjacent edge members. Each channel is provided with a stop plate against which an end of an edge member may abut and an internally threaded projection which extends into an aperture in an edge member. A screw threadably engages the projection to secure the edge member in its channel.