Abstract: A picture frame of the type having a frame member with a rearwardly extending peripheral flange and a back panel having an outer edge with the same general outline as the frame member and being arranged to seat against the frame member within the frame member flange includes one or more integral, resilient, cantilevered surface areas at the outer edge of the back panel each of which is arranged to resiliently engage a corresponding surface area of the frame member flange to releasably lock the back panel to the frame member when the former is seated against the latter.