Examine source code of Hacker Terminal Green

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Hacker Terminal Green",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(21, 21, 21)",
      "toolbar_text": "rgb(32, 194, 14)",
      "frame": "rgb(21, 21, 21)",
      "tab_background_text": "rgb(32, 194, 14)",
      "toolbar_field": "rgb(21, 21, 21)",
      "toolbar_field_text": "rgb(32, 194, 14)",
      "tab_line": "rgb(32, 194, 14)",
      "popup": "rgb(32, 194, 14)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(32, 194, 14)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b3f418d6-acf3-49ff-830e-d679a278e8ae}"
    }
  }
}