Nailing into all four boards from both equally directions might be one of the most secure, but we couldn’t find our stainable putty and because I used to be using a clear stain, the holes would nevertheless be obvious. If the artwork is on board like mine, it might https://how-to-make-floating-fram92119.timeblog.net/53220704/how-to-make-a-floating-picture-frame-an-overview