Examine source code of Synthwave

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Synthwave",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(109, 118, 123, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(81, 255, 216, 0.7)",
      "toolbar_field_text": "rgb(43, 12, 43)",
      "tab_line": "rgb(55, 247, 226)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(98, 102, 183)",
      "icons_attention": "rgb(17, 255, 242)",
      "tab_background_separator": "rgb(0, 241, 255)",
      "tab_selected": "rgb(0, 116, 125)",
      "tab_text": "rgb(158, 255, 255)",
      "tab_loading": "rgb(55, 247, 226)"
    }
  }
}