Examine source code of Weiss

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Snow",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgba(58, 89, 105, 0.17)",
      "toolbar_text": "rgb(23, 60, 49)",
      "frame": "rgb(157, 183, 190)",
      "tab_background_text": "rgb(42, 213, 213)",
      "toolbar_field": "rgba(67, 88, 88, 0.81)",
      "toolbar_field_text": "rgb(217, 156, 23)",
      "tab_line": "rgba(30, 144, 144, 0.85)",
      "popup": "rgb(55, 55, 158)",
      "popup_text": "rgba(179, 190, 193, 0.68)",
      "button_background_active": "rgb(20, 31, 176)",
      "button_background_hover": "rgb(90, 93, 154)",
      "frame_inactive": "rgba(106, 108, 165, 0.48)",
      "icons_attention": "rgba(26, 26, 43, 0.48)",
      "icons": "rgb(115, 89, 29)",
      "ntp_background": "rgba(53, 53, 125, 0.89)",
      "ntp_text": "rgba(37, 41, 41, 0.81)",
      "popup_border": "rgba(86, 177, 177, 0.81)",
      "popup_highlight_text": "rgba(49, 83, 19, 0.81)",
      "popup_highlight": "rgba(57, 66, 66, 0.85)",
      "sidebar_border": "rgba(71, 164, 164, 0.85)",
      "sidebar_highlight_text": "rgba(8, 8, 8, 0.68)",
      "sidebar_highlight": "rgb(139, 49, 37)",
      "sidebar_text": "rgba(46, 46, 143, 0.48)",
      "sidebar": "rgb(55, 55, 158)",
      "tab_background_separator": "rgba(55, 180, 180, 0.85)",
      "tab_loading": "rgba(12, 241, 241, 0.85)",
      "tab_selected": "rgba(161, 161, 223, 0.48)",
      "tab_text": "rgb(3, 3, 32)",
      "toolbar_bottom_separator": "rgb(85, 85, 155)",
      "toolbar_field_border_focus": "rgba(65, 24, 72, 0.87)",
      "toolbar_field_border": "rgba(12, 241, 241, 0.85)",
      "toolbar_field_focus": "rgba(144, 144, 166, 0.48)",
      "toolbar_field_highlight_text": "rgb(139, 107, 29)",
      "toolbar_field_highlight": "rgb(90, 93, 154)",
      "toolbar_field_separator": "rgba(58, 89, 105, 0.17)",
      "toolbar_field_text_focus": "rgb(121, 121, 234)",
      "toolbar_top_separator": "rgba(112, 189, 30, 0.81)",
      "toolbar_vertical_separator": "rgb(68, 68, 185)"
    }
  }
}