Just print off any picture, spray paint a piece of wood black, cut the picture to match the size of the wood. Coat the wood with Mod Podge and lay the picture on top. Once it has dried thoroughly, use sandpaper to rough
Bits Of Everything: Wall Picture CollageWall Picture Collage. 4 x pictures on a black foam core board, Sealed with mod podge.She used glossy, but said she would have preferred matte mod podge due to glare.