Examine source code of Orange Avalanche

{
  "theme": {
    "images": {
      "theme_frame": "OrangeAvalanche.png"
    },
    "colors": {
      "frame": "#f79966",
      "tab_background_text": "#5e3315"
    }
  },
  "version": "2.0",
  "name": "Orange Avalanche",
  "manifest_version": 2,
  "description": "This is very intensive orange, so if you like this color, it will be great for your eyes. Myself, I love this it. :3\nWorks great with all Firefox versions."
}