Update User FAQ

User-FAQ.md

@@ -30,6 +30,10 @@ At this time, only the IC-7300 is supported. However, most Icom radios share the
 
 No. wfview is cool like that. It provides a pseudo terminal device that other programs, such as flrig and fldigi, can use to maintain control of the radio. wfview passes any commands from these other programs to the radio using a software CI-V bus. In the future, I would also like to add support for native TCP/IP control such as the XML RPC that fldigi and flrig support. 
 
+**Can wfview's appearance be customized?**
+
+Yes. wfview has a preference file (plain text) with many adjustments, including options for a custom qt widget stylesheet and colors for various UI elements and plot elements. 
+
 **How can I contribute?**
 
 Simple. Use the program and let me know what you think about it. If you can code, clone the repository and see what you can add. If you want to add a new radio, send me one and I will add support for it (if possible of course).