Examine source code of orange and blue theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "orange and blue theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(15, 68, 112, 0)",
      "toolbar_text": "rgb(201, 217, 255)",
      "frame": "rgb(15, 68, 112)",
      "tab_background_text": "rgb(214, 119, 75)",
      "toolbar_field": "rgba(15, 68, 112, 0)",
      "toolbar_field_text": "rgb(201, 217, 255)",
      "tab_line": "rgb(214, 119, 75)",
      "popup": "rgb(15, 68, 112)",
      "popup_text": "rgb(201, 217, 255)",
      "button_background_hover": "rgba(214, 119, 75, 0.7)",
      "icons_attention": "rgb(201, 217, 255)",
      "icons": "rgb(201, 217, 255)",
      "ntp_background": "rgba(214, 119, 75, 0.7)",
      "popup_border": "rgb(214, 119, 75)",
      "sidebar_border": "rgb(214, 119, 75)",
      "sidebar_highlight_text": "rgba(203, 151, 126, 0.7)",
      "toolbar_bottom_separator": "rgb(214, 119, 75)",
      "toolbar_field_border_focus": "rgba(33, 221, 41, 0)",
      "toolbar_field_border": "rgb(214, 119, 75)",
      "toolbar_field_focus": "rgb(15, 68, 112)",
      "toolbar_field_highlight": "rgba(80, 206, 85, 0)",
      "tab_loading": "rgb(214, 119, 75)"
    }
  }
}