Examine source code of Green-ish (Matched)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Green-ish",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(15, 36, 46)",
      "toolbar_text": "rgba(255, 255, 255, 0.9)",
      "frame": "rgb(4, 17, 14)",
      "tab_background_text": "rgb(207, 229, 224)",
      "toolbar_field": "rgba(207, 229, 224, 0.06)",
      "toolbar_field_text": "rgba(255, 255, 255, 0.9)",
      "tab_line": "rgb(0, 0, 0)",
      "popup": "rgb(15, 36, 46)",
      "popup_text": "rgba(255, 255, 255, 0.9)",
      "ntp_background": "rgb(4, 17, 14)",
      "popup_border": "rgb(4, 17, 14)",
      "tab_loading": "rgba(41, 175, 140, 0.5)",
      "toolbar_field_focus": "rgb(26, 48, 57)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5b350cf2-6318-4769-b661-6864356c0ddc}"
    }
  }
}