shining triangular layout. Triangular geometric sample with gradient

green, color, triangle, yellow, graphic, element, illustration, design, paper, brilliant, crystal, diamond, glass, shapes, shape, art, decor, abstract, texture, orange, light, pattern, dark, line, modern, paint, backdrop, concept, futuristic, lines, digital, cover, wallpaper, web, material, template, geometric, mosaic, layout, report, low, brochure, triangular, squares, origami, angles, polygon, polyhedron, polygonal, poly,