800x400 (cropped)
600x340 (cropped)
600x600 (not cropped, preserves original aspect)
600x600 (cropped)
900x450 (cropped)
900x510 (cropped)
900x anything (not cropped, preserves original aspect)
900x900 (cropped)
1200x600 (cropped)
1280x680 (cropped)
1200x1200 (not cropped, preserves original aspect)
1200x1200 (cropped)
2000x1333 (cropped)