Ключевые слова: abstract, art, backdrop, background, black, blackboard, board, chalk, chalkboard, childhood, class, classroom, closeup, college, color, colored, colorful, concept, copy, crayon, creative, creativity, dark, design, drawing, educate, education, equipment, exam, group, kids, kindergarten, learning, lesson, messy, multicolored, old, paint, pastel, piece, preschool, rainbow, school, set, sketch, stationery, stick, text, texture, tools,