Ключевые слова: abstract, abstract background, art, backdrop, background, business, college, color, concept, decoration, decorative, design, diagram, digital, digitally, digitally generated, education, element, equation, futuristic, generated, graphic, grid, grid pattern, hologram, icon, illustration, knowledge, math, mathematical, mathematics, modern, no people, pattern, pattern study, school, sign, student, studying, sum, symbol, technology, technology concept, texture, university, wallpaper, web,