Ключевые слова: abstract, abstraction, attach, bridge, chain, circle, combination, combine, composed, composition, concept, connect, connected, connection, constraints, element, filled, flat, grid, hyperlink, icon, illustration, integration, iron, join, link, linkage, linked, lowpoly, mesh, model, mosaic, network, object, pattern, pictogram, polygon, polygonal, security, solidarity, strength, strong, triangle, triangular, triangulated, triangulation, unite,