Examine source code of Dark SaKura Clouds

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Sakura Clouds",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(31, 31, 31, 0.7)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(255, 255, 255)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(255, 255, 255, 0)",
      "toolbar_field_text": "rgb(218, 218, 218)",
      "tab_line": "rgb(255, 0, 76)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_hover": "rgba(0, 0, 0, 0.25)",
      "icons_attention": "rgb(255, 0, 76)",
      "icons": "rgb(255, 0, 76)",
      "ntp_background": "rgb(31, 31, 31)",
      "ntp_text": "rgba(255, 255, 255, 0.25)",
      "popup_highlight": "rgba(0, 0, 0, 0.25)",
      "sidebar_border": "rgb(0, 0, 0)",
      "sidebar_highlight": "rgb(255, 0, 76)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(0, 0, 0)",
      "tab_background_separator": "rgba(255, 255, 255, 0.45)",
      "tab_loading": "rgb(255, 0, 76)",
      "toolbar_field_border_focus": "rgba(129, 129, 129, 0.85)",
      "toolbar_field_border": "rgba(99, 99, 99, 0.85)",
      "toolbar_field_focus": "rgba(31, 31, 31, 0.85)",
      "toolbar_field_separator": "rgb(99, 99, 99)"
    }
  }
}