First slide

Size: 150 × 150 | 300 × 169 | 750 × 422 | 750 × 422 | 900 × 621 | 800 × 600 | 600 × 621 | 800 × 621 | 400 × 300 | 300 × 400 | 400 × 400 | 200 × 150 | 150 × 200 | 200 × 200 | 360 × 240 | 360 × 300 | 230 × 129 | 600 × 338 | 160 × 160 | 1104 × 621