Examine source code of peach pink

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "peach",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 255, 255)",
      "toolbar_text": "rgb(33, 33, 33)",
      "frame": "rgb(252, 219, 201)",
      "tab_background_text": "rgb(33, 33, 33)",
      "toolbar_field": "rgb(225, 225, 226)",
      "toolbar_field_text": "rgb(32, 33, 36)",
      "tab_line": "rgba(0, 0, 0, 0)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(33, 33, 33)",
      "button_background_hover": "rgb(238, 238, 238)",
      "popup_border": "rgba(255, 255, 255, 0)",
      "popup_highlight_text": "rgb(32, 33, 36)",
      "popup_highlight": "rgb(232, 232, 233)",
      "sidebar_border": "rgb(218, 220, 224)",
      "tab_background_separator": "rgba(218, 220, 224, 0)",
      "toolbar_field_focus": "rgb(255, 255, 255)",
      "toolbar_field_highlight_text": "rgb(0, 0, 0)",
      "toolbar_field_highlight": "rgb(156, 195, 245)",
      "toolbar_top_separator": "rgba(0, 0, 0, 0)",
      "tab_loading": "rgba(0, 0, 0, 0)"
    }
  }
}