Everyone here did an amazing job :D Glad I actually remembered to contribute this time
Glad you liked 'em :) I plan to add more icons for next restaff, mainly item and equipment ones, but I will think on the different outline colors too.
Tank yee :) Well I started in MS paint and I just got addicted to simplicity of pressing left mouse button for main color and right mouse button for background color. Far less movement and clicking than, say, photoshop, and I can't into hotkeys anyway. Paint is fast, simple, easy to use.