Examine source code of Anime Fox Dark theme

{
  "manifest_version": 2,
  "version": "1.2",
  "name": "Anime Fox Dark theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(198, 141, 68)",
      "frame": "rgb(28, 20, 12)",
      "tab_background_text": "rgb(44, 145, 163)",
      "toolbar_field": "rgb(48, 34, 21)",
      "toolbar_field_text": "rgb(182, 129, 70)",
      "tab_line": "rgb(255, 212, 56)",
      "popup": "rgb(77, 47, 15)",
      "popup_text": "rgb(198, 141, 67)",
      "button_background_active": "rgb(198, 141, 77)",
      "button_background_hover": "rgba(80, 57, 31, 0.6)",
      "icons_attention": "rgb(0, 221, 255)",
      "icons": "rgb(47, 163, 185)",
      "ntp_background": "rgb(39, 31, 24)",
      "ntp_text": "rgb(219, 149, 33)",
      "popup_border": "rgba(227, 198, 15, 0)",
      "popup_highlight_text": "rgb(47, 163, 185)",
      "popup_highlight": "rgb(105, 78, 43)",
      "tab_selected": "rgb(62, 44, 25)",
      "toolbar_bottom_separator": "rgba(255, 222, 11, 0)",
      "toolbar_field_border_focus": "rgba(241, 213, 34, 0)",
      "toolbar_field_border": "rgba(230, 204, 38, 0)",
      "toolbar_field_focus": "rgba(80, 57, 31, 0.5)",
      "toolbar_top_separator": "rgba(227, 139, 35, 0)",
      "tab_loading": "rgb(255, 212, 56)"
    }
  }
}