What is a Linux desktop if it ain’t filled with eye candy? Here we have a list of Material inspired/flat-feeling Themes and Icons to beautify the GUI of your system so you may customize it to your hearts??? content. While there are more than a few themes and icons that will effectively function with your Linux system, I’ve scoured the web to make this compilation particularly because I’ve grown a liking for all things flat in relation to the looks and feel of any operating system.