Ключевые слова: analysis, art, background, billboard, black, board, business, businessman, chart, clean, concept, design, diagram, display, education, element, finance, flat, graph, graphic, icon, illustration, isolated, label, lecture, line, linear, logo, management, marketing, office, orange, outline, pictogram, ppt, presentation, report, school, shape, sign, simple, stamp, stroke, symbol, teamwork, template, training, web, white,