Examine source code of Circuit board-1.1

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#fafafa"
    }
  },
  "version": "2.0",
  "name": "Circuit board-1.1",
  "manifest_version": 2,
  "description": "Just another theme for firefox.This is version1.0 from Ai,further i would provide more improvements and premium content just like mozilla corp.Please provide a feedback so that i can improve."
}