Examine source code of Dark peach

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark peach",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(26, 26, 26)",
      "toolbar_text": "rgb(238, 238, 238)",
      "frame": "rgb(17, 17, 17)",
      "tab_background_text": "rgb(204, 204, 204)",
      "toolbar_field": "rgb(17, 17, 17)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 170, 136)",
      "popup": "rgb(26, 26, 26)",
      "popup_text": "rgb(238, 238, 238)",
      "button_background_active": "rgba(255, 170, 136, 0.66)",
      "button_background_hover": "rgba(238, 238, 238, 0.33)",
      "frame_inactive": "rgb(204, 204, 204)",
      "icons_attention": "rgb(255, 170, 136)",
      "icons": "rgb(238, 238, 238)",
      "ntp_text": "rgb(238, 238, 238)",
      "popup_highlight": "rgba(255, 170, 136, 0.33)",
      "tab_selected": "rgb(26, 26, 26)",
      "tab_text": "rgb(238, 238, 238)",
      "toolbar_field_border_focus": "rgba(255, 170, 136, 0.33)",
      "toolbar_field_focus": "rgb(43, 43, 43)",
      "toolbar_field_highlight": "rgba(255, 170, 136, 0.33)",
      "toolbar_field_text_focus": "rgb(238, 238, 238)",
      "tab_loading": "rgb(255, 170, 136)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d2c64524-3cfe-49aa-bb24-53e0613680d4}"
    }
  }
}