Examine source code of MCplus

{
  "theme": {
    "images": {
      "theme_frame": "mcplusthemescopy.jpg"
    },
    "colors": {
      "frame": "#2e0101",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "MCplus",
  "manifest_version": 2,
  "description": "this is brand of my internet cafe, i want add this theme in mozilla. because very much people in here use mozilla firefox for browsing..thank you"
}