Free Vector | Teacher standing near blackboard and holding stick isolated flat vector illustration. cartoon woman character near chalkboard and pointing on alphabet. admin 235
Free Photo | Old black background. grunge texture. dark wallpaper. blackboard, chalkboard, room wall. admin 241
Free Vector | Delicate bird feathers hand drawn with chalk on a blackboard in a white outline showing the structure of the vane and feathery barbs with corner borders square format admin 471
Free Vector | School classroom interior. university, educational concept, blackboard, table admin 264