In regard to the userway widget as I mentioned the media icon is hard to see and sometimes not seen at all depending on selection. I provided sample images.

On the Classes list page

Contrast +

Invert Colors – I can see the class media icon by default and with a hover.

Dark Contrast – I cannot see the class media icon its outlined and filled in black, if I hover the icon it appears.

Light Contrast – I can see the class media icon by default but hovering the icon its very faint.