Examine source code of ElectroFlow

{
  "manifest_version": 2,
  "name": "ElectroFlow",
  "version": "1.0",
  "description": "An energetic Firefox theme that exudes energy and excitement.",
  "author": "CodeNova",
  "icons": {
    "48": "icon.png",
    "96": "icon@2x.png"
  },
  "theme": {
    "images": {
      "theme_frame": "header_bg.png"
    },
    "colors": {
      "frame": "#FF4081",
      "toolbar": "#FF4081",
      "toolbar_text": "#FFFFFF",
      "tab_background_text": "#FFFFFF",
      "bookmark_text": "#FFFFFF",
      "button_background_active": "#00E5FF",
      "button_background_hover": "#00E5FF"
    },
    "properties": {
      "additional_backgrounds": "url('bg.png')"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9e3931b1-ced6-47fb-961f-654a588ee870}"
    }
  }
}