5 overlapped triangles arranged to make a pentagon but also a cool pentagram in the middle 5 重疊 三角形 5 重疊的三角形
this is as close as you can get making a pentagon with triangles that don't overlap, that is with them pointing inward towards the center 五角大樓 三角形 幾乎五角大樓
抽象背景由多邊形三角形組成的紫色不同色調。非常適合創建引人注目的封面,令人驚嘆的壁紙或任何設計項目。擁抱紫色的時尚魅力! abstract-background polygonal-background 多邊形 紫色三角馬賽克