Recommended Image Sizes:
Favicon (Site Icon): 32 x 32 pixels
Footer Logo: 46 x 40 pixels
Marketplace Course Image:
Best size: 1000 x 562 pixels
Aspect Ratio: 16:9 (0.5625)
If using a different size, maintain the same aspect ratio.
Training/Module/Replay/ Bonus Thumbnail:
Best size: 2000 x 1120 pixels
Aspect Ratio: 16:9 (0.5625)
If using a different size, maintain the same aspect ratio.
Training Actions: 80 x 80 pixels