Here, I hope the borders look a bit more distinct now. I wasn't sure if we were going to use legends or not which is why I decided to include the text with the icon but I rendered them without text too for comparison's sake.

!rw_textless.png!
!uw_text.png!
!uw_textless.png!
!ow_text.png!
!ow_textless.png!
!rw_text.png!
