A decorative sheet or wallpaper picture frame for installation on the interior wall of a home or building. The decorative sheet or wallpaper picture frame comprises a back sheet, a front sheet, and a window located within the front sheet. An image is inserted between the back sheet and the front sheet for display in the window. A transparent cover may be used to protect the image while being displayed. The front sheet provides a relesable bottom for enabling the insertion and removal of the images from the wallpaper picture frame. Alternatively, a sleeve located between the back sheet and the front sheet may be used to releasably retain images within the wallpaper picture frame.