Ключевые слова: 2017, 3d, 3d rendering, annual, background, calendar, celebration, christmas, crumpled, crystal, date, deformed, diamond, event, facet, futuristic, geometric, geometry, gradient, grid, hexagon, hill, holiday, landscape, low, map, mosaic, mountain, new, number, origami, peaks, poly, polygon, polygonal, pyramid, render, season, sky, structure, terrain, text, time, transform, trendy, triangle, triangular, wave, year,