Examine source code of Computers-and-Software

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#07090a",
      "tab_background_text": "#22c9cc"
    }
  },
  "version": "2.0",
  "name": "Computers-and-Software",
  "manifest_version": 2,
  "description": "Dark theme."
}