02-09-2018, 10:30 PM
I have a small suggestion for the 4.x series: I suggest changing the default icons from Faenza to Obsidian. Faenza doesn't seem to be maintained anymore, and does not have icons for newer applications. Obsidian is a fork of Faenza (and is actively maintained), so the old look people are used to with Faenza will be maintained. As an example, Obsidian has the new Firefox Quantum icon with the square Faenza look.