Examine source code of Themeyup

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(28, 28, 40)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(28, 28, 40)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(28, 28, 40)",
      "toolbar_field_text": "rgb(212, 214, 245)",
      "tab_line": "rgb(28, 28, 40)",
      "popup": "rgb(24, 24, 37)",
      "popup_text": "rgb(205, 207, 244)",
      "button_background_hover": "rgb(28, 28, 40)",
      "icons": "rgb(220, 220, 220)",
      "ntp_background": "rgb(28, 28, 40)",
      "popup_border": "rgb(205, 207, 244)",
      "tab_selected": "rgb(41, 41, 52)",
      "tab_loading": "rgb(28, 28, 40)"
    }
  }
}