Papiers collés are collages produced only with bits of paper; decoupage, which implies slicing, is made up of cutting out coloured paper or photographs after which gluing them to an item; photomontage takes advantage of photographs and images from mass-media sources, while assemblage is a three-dimensional accumulation of objects. https://www.etsy.com/listing/1418702862/personalized-20th-birthday-gift-for-her