Ключевые слова: 2, 3, 4, analysis, balance, blank, business, chart, circle, concept, curve, design, diagram, element, empty, four, framework, graph, graphic, icon, illustration, infographic, intersection, isolated, layout, line, linear, logic, marketing, outline, overlap, presentation, process, relation, relationships, round, schema, science, set, template, three, two, union, venn,