Ключевые слова: 2d modeling, abstract, black, bright, community, company, conference, connection, coronavirus, covid, crowd, customers, face, flash, flat, friends, gentleman, geometric, glare, glow, grid, group, human, icon, light spot, lightspot, mask, masked, medical, men, mesh, mosaic, network, patient, people, person, polygonal, prevention, shine, structure, surgical, user group, users, web, wire, wireframe,