PictureFrame corners for 5mm pictures

I needed some picture frames for my astrophotos printed on 5mm tick hard foam plate from CEWE https://cewe-photoworld.com/wall-art/foam-board-prints

These triangular corners make the picture 'float' off the wall without hiding a lot of the picture, and with the benefit of no wisible screws or hooks.

Simply screw the bases in place with 4mm tich countersunk screws and clik on the covers.

Top tip. start with one bottom corner, then mark the next one with the picture in place and a boubble