construction silhouette construction silhouette Sizes: 640 × 428 / 1,024 × 684 / 768 × 513 / 1,075 × 718 / 1,536 × 1,026 / 2,048 × 1,368 / 640 × 428 / 350 × 230 / 380 × 249 / 650 × 427 / 825 × 542 / 304 × 170 / 370 × 247 / 2,560 × 1,710