Examine source code of BTS purple theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "BTS purple theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(112, 9, 101, 0.67)",
      "toolbar_text": "rgb(121, 252, 252)",
      "frame": "rgb(108, 19, 100)",
      "tab_background_text": "rgb(10, 8, 8)",
      "toolbar_field": "rgba(191, 110, 187, 0.66)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(216, 67, 218)",
      "popup": "rgb(84, 7, 58)",
      "popup_text": "rgb(255, 246, 254)",
      "button_background_active": "rgb(83, 242, 154)",
      "button_background_hover": "rgba(254, 208, 255, 0.88)",
      "frame_inactive": "rgba(107, 23, 108, 0.85)",
      "icons_attention": "rgba(4, 253, 115, 0.97)",
      "icons": "rgb(116, 151, 255)",
      "ntp_background": "rgba(111, 17, 100, 0.76)",
      "ntp_text": "rgba(91, 255, 240, 0.89)",
      "popup_highlight_text": "rgb(101, 20, 61)",
      "popup_highlight": "rgba(194, 255, 230, 0.85)",
      "sidebar_border": "rgb(165, 237, 247)",
      "sidebar_highlight_text": "rgb(255, 255, 255)",
      "sidebar_text": "rgba(124, 21, 113, 0.85)",
      "tab_background_separator": "rgb(245, 249, 245)",
      "tab_loading": "rgba(233, 66, 215, 0.85)",
      "tab_selected": "rgba(253, 60, 135, 0.17)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(251, 142, 214)",
      "toolbar_field_border_focus": "rgba(245, 236, 245, 0.85)",
      "toolbar_field_highlight": "rgba(252, 131, 211, 0.7)",
      "toolbar_field_separator": "rgba(85, 255, 244, 0.85)",
      "toolbar_field_text_focus": "rgb(255, 97, 97)",
      "toolbar_top_separator": "rgba(238, 103, 223, 0.85)",
      "toolbar_vertical_separator": "rgba(251, 242, 251, 0.85)"
    }
  }
}