Artwork places on paper board, matboard window is cropped according to the image size and lay on top of the artwork. The width of matboard window is based on personal preference.
There are 2 ways to stable the artwork:
1. using archival mounting strip surrounds the artwork, artwork can take off with no harm in the future, but the size is limited to artwork which is smaller than 60 x 80cm.
2. using double side adhesive tape, artwork is permanently mounts on the board.