abstract abstrakt book books fishmonk horizontal line lined lines pattern patterned patterns spine spines stripe striped stripes stripy vertical backdrop background blank blank page copyspace desktop education exercise book graphic homework kids learn letter lined paper margin note book page paper render school school book school work scrapbooking spiral spiral notebook student texture vector vertical binding workbook write writing pad writing paper font letters read reading text type word words writing creases crumpled holes punch holes white wrinkled composition exam pages