Examine source code of MasterOfWin7

{
  "theme": {
    "images": {
      "theme_frame": "MasterOfWin7_Persona_Header.png"
    },
    "colors": {
      "frame": "#1cffec",
      "tab_background_text": "#3700ff"
    }
  },
  "version": "2.0",
  "name": "MasterOfWin7",
  "manifest_version": 2,
  "description": "This is my first persona but it does go from light to dark blue its just hard to notice."
}