education and back to school 50 set single stroke

books pencil notebook backpack ruler eraser globe apple chalkboard school bus graduation cap calculator scissors paintbrush crayons laptop desk classroom teacher student lunchbox alarm clock bell library clipboard paperclip magnifying glass calendar highlighter folder science lab microscope music notes art palette sports equipment puzzle piece award ribbon certificate whiteboard homework locker stop sign glasses map water bottle education back set single stroke vector collection expandable color changeable pixel perfect arrow sets