Examine source code of Silver's Dark Theme

{
  "name": "Silver's Dark Theme",
  "author": "Silver",
  "manifest_version": 2,
  "version": "2resigned1",
  "theme": {
    "images": {
      "theme_frame": "Firefox-Header.png"
    },
    "colors": {
      "frame": "rgba(200, 18, 18, 1)",
      "frame_inactive": "rgba(18, 18, 18, 1)",
      "frame_incognito": "rgba(18, 18, 18, 1)",
      "frame_incognito_inactive": "rgba(18, 18, 18, 1)",
      "tab_background_text": "rgba(222, 222, 222, 1)",
      "tab_text": "rgba(0, 204, 0, 1)",
      "tab_line": "rgba(35, 35, 35, 1)",
      "toolbar": "rgba(35, 35, 35, 1)",
      "bookmark_text": "rgba(0, 255, 68, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "ntp_background": "rgba(18, 18, 18, 1)",
      "ntp_text": "rgba(136, 136, 136, 1)",
      "ntp_header": [
        0,
        255,
        68
      ],
      "ntp_link": [
        0,
        255,
        68
      ],
      "ntp_section": [
        176,
        174,
        174
      ],
      "ntp_section_link": [
        0,
        255,
        68
      ],
      "ntp_section_text": [
        0,
        255,
        68
      ],
      "popup": "rgba(18, 18, 18, 1)",
      "popup_text": "rgba(255, 255, 255, 1)",
      "popup_highlight": "#21252B",
      "popup_highlight_text": "rgba(255, 255, 255, 1)",
      "sidebar": "rgba(35, 35, 35, 1)",
      "sidebar_text": "rgba(170, 170, 170, 1)",
      "sidebar_highlight": "#21252B",
      "sidebar_highlight_text": "rgba(170, 170, 170, 1)",
      "button_background": [
        0,
        204,
        0,
        0
      ],
      "control_background": [
        0,
        0,
        0,
        0
      ]
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0b231998-46b3-4cba-9c00-f67e4b80b173}"
    }
  }
}