Prague Open Sizes: 150 × 113 / 1 000 × 750 / 768 × 576 / 1 200 × 900 / 1 536 × 1 152 / 250 × 250 / 600 × 400 / 300 × 200 / 400 × 200 / 130 × 90 / 1 200 × 500 / 272 × 182 / 2 048 × 1 536
