Ключевые слова: astronomy, atom, background, banner, book, booklet, brochure, concept, cover, design, digital, drawing, education, electron, experiment, futuristic, graduate, graphic, horizontal, icon, idea, illustration, knowledge, laboratory, learning, lightbulb, magnet, modern, molecular, molecule, notebook, paper, pattern, physic, poster, research, school, school pattern, science, scientific, structure, study, teacher, technology, template, test, textbook,