Free image/jpeg, Resolution: 235x235, File size: 33Kb, Back to School Scribbles on a Black Chalkboard picture with tags: Classroom, Blackboard, Education, Computer Graphic, Wallpaper, Vector, Abstract, Backgrounds, Old-fashioned, Equipment, Single Object, Wallpaper Pattern, Elementary Age, Pencil, Mathematical Symbol, Globe - Man Made Object, Star - Space, Mathematics, Notebook, hand draw