Examine source code of DarkOfficeGrey16

{
  "name": "DarkOfficeGrey16.01",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "dsBuffer.bmp.png"
    },
    "colors": {
      "frame": "rgba(68, 68, 68, 1)",
      "tab_background_text": "rgba(212, 212, 212, 1)",
      "toolbar": "rgba(178, 178, 178, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(212, 212, 212, 1)",
      "toolbar_field_text": "rgba(66, 66, 66, 1)"
    }
  }
}