Ключевые слова: abstract, architect, architectural, architecture, background, banner, business, chemistry, compass, computer, concept, construction, contractor, design, drawing, education, engineer, engineering, flat, gear, graphic, icon, idea, illustration, intelligent, knowledge, learning, line, logic, math, mathematics, mechanical, modern, outline, paper, project, research, school, science, sketch, software, stem, study, symbol, table, technology, tool, web, website,