Examine source code of Dark-Orange Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark-Orange Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(50, 50, 50, 0.71)",
      "toolbar_text": "rgb(250, 128, 4)",
      "frame": "rgb(52, 52, 52)",
      "tab_background_text": "rgb(250, 128, 4)",
      "toolbar_field": "rgb(56, 56, 56)",
      "toolbar_field_text": "rgb(250, 128, 4)",
      "tab_line": "rgb(250, 128, 4)",
      "popup": "rgb(56, 56, 56)",
      "popup_text": "rgb(250, 128, 4)",
      "ntp_background": "rgb(35, 34, 35)",
      "ntp_text": "rgb(250, 128, 3)",
      "popup_highlight_text": "rgb(250, 128, 4)",
      "toolbar_field_highlight_text": "rgb(231, 125, 19)",
      "toolbar_field_highlight": "rgba(5, 5, 5, 0.5)",
      "tab_loading": "rgb(250, 128, 4)"
    }
  }
}