Examine source code of Dark Rose (Deafult)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Rose",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-017-7074520d97b5c592d413aed5f115f093.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(33, 33, 33)",
      "toolbar_text": "rgb(72, 60, 64)",
      "frame": "rgb(24, 24, 24)",
      "tab_background_text": "rgb(76, 76, 76)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(72, 60, 64)",
      "tab_line": "rgb(72, 60, 64)",
      "popup": "rgb(33, 33, 33)",
      "popup_text": "rgb(72, 60, 64)",
      "button_background_active": "rgb(169, 134, 152)",
      "button_background_hover": "rgb(147, 113, 123)",
      "icons_attention": "rgb(225, 123, 175)",
      "ntp_background": "rgb(33, 33, 33)",
      "ntp_text": "rgb(119, 104, 109)",
      "sidebar_border": "rgb(76, 76, 76)",
      "sidebar_highlight_text": "rgba(169, 134, 152, 0.21)",
      "sidebar_text": "rgb(72, 60, 64)",
      "sidebar": "rgb(33, 33, 33)",
      "tab_background_separator": "rgb(0, 0, 0)",
      "tab_selected": "rgba(76, 76, 76, 0.46)",
      "tab_text": "rgb(147, 113, 123)",
      "toolbar_field_separator": "rgb(72, 60, 64)",
      "toolbar_field_text_focus": "rgb(139, 77, 107)",
      "tab_loading": "rgb(72, 60, 64)"
    }
  }
}