backdrop background cardboard collage corrugated grunge paint paper red retro scrapbook splat splatter tag tags tattered torn vintage worn aged colours copyspace grungy page rustic scrap scraps stained variations blank blue book business college copy design drawing education exercise book geometry graph graphic illustration kids learn line lined paper list message note notebook office pad pattern school scrapbooking sheet shopping stationery striped student texture vector white workbook write writing writing paper abstract banner beige brown card faded fill handmade lines neutral notecard old onionskin papyrus parchment piece of paper plain poster render sepia smooth tissue vellum wrinkled