File:Challenge Logo.png
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![File:Challenge Logo.png](https://upload.wikimedia.org/wikipedia/commons/thumb/d/db/Challenge_Logo.png/800px-Challenge_Logo.png?20160623162604)
Size of this preview: 800 × 567 pixels. Other resolutions: 320 × 227 pixels | 640 × 454 pixels | 1,024 × 726 pixels | 1,280 × 907 pixels | 2,560 × 1,815 pixels | 3,592 × 2,546 pixels.
Original file (3,592 × 2,546 pixels, file size: 588 KB, MIME type: image/png)