Signs-printed matter produced by any and all possible means of printing, embossing, engraving, impressing or writing et al; particularly screen printed, digitally printed, photolithographically printed, foil printed, letter-pressed, embossed, engraved, impressed, computer cut or sign written signs, stickers, posters, placards, banners, billboards imprinted with instructional and teaching messages, i.e., signs-large and small-that may be made from all forms of flat or curved materials, especially paper, cardboard, corflute, perspex, glass, plastic, vinyl (with or without magnetic backing), sheet metal (painted, imprinted, engraved or covered with a film or veneer), wood or wood compounds (painted, imprinted, engraved or covered with a film or veneer), nylon, canvas, sail cloth, shade cloth, rubber, skin, veneer, ply, foil, or any kind of transparency; signs unframed by any extraneous enclosure; selfadhesive and non-selfadhesive signs made from a variety of materials and produced by any of the aforementioned processes; playing cards imprinted on the reverse side with instructional and teaching messages. the above mentioned signs-large and small-are the product; the materials from which the signs are made are just the base on which to affix by various means of imprinting the instructional and teaching messages to be conveyed by the signs-printed matter; stickers, signboards of paper or cardboard, teaching materials, woodpulpboard (stationery), manuals (handbooks), signs bearing graphic representations