Examine source code of Black & HotPink

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Black & HotPink",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(18, 18, 18)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 130, 160)",
      "toolbar_field": "rgb(20, 20, 20)",
      "toolbar_field_text": "rgb(255, 88, 119)",
      "tab_line": "rgba(100, 40, 50, 0.4)",
      "popup": "rgb(23, 23, 23)",
      "popup_text": "rgb(255, 88, 119)",
      "button_background_active": "rgb(90, 37, 48)",
      "button_background_hover": "rgb(95, 35, 40)",
      "icons_attention": "rgb(255, 37, 112)",
      "icons": "rgb(255, 37, 112)",
      "popup_border": "rgb(255, 37, 112)",
      "popup_highlight": "rgba(255, 252, 252, 0.15)",
      "tab_loading": "rgb(255, 255, 255)",
      "tab_selected": "rgba(145, 69, 95, 0.3)",
      "tab_text": "rgb(255, 37, 112)",
      "toolbar_field_border_focus": "rgb(95, 35, 40)",
      "toolbar_field_border": "rgba(95, 35, 40, 0.7)",
      "toolbar_field_highlight": "rgb(100, 37, 48)",
      "toolbar_top_separator": "rgba(255, 37, 112, 0)"
    }
  }
}