Ключевые слова: abstract, aesthetic, art, artistic, backdrop, background, black, blank, board, chalk, chalkboard, classic, classroom, clean, concept, creative, dark, decorative, design, detailed, dust, dusty, education, empty, gritty, inspiration, learning, matte, minimal, old, pattern, rough, school, slate, space, study, subtle, surface, texture, textured, traditional, vintage, visual, writing,