Examine source code of Cute.simple

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cute",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-009-f069b97f439938a011297c84464f0df6.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(139, 163, 164, 0.8)",
      "toolbar_text": "rgb(4, 108, 122)",
      "frame": "rgb(76, 171, 201)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgba(201, 41, 135, 0.2)",
      "toolbar_field_text": "rgb(252, 153, 188)",
      "tab_line": "rgb(244, 94, 152)",
      "popup": "rgb(221, 160, 185)",
      "popup_text": "rgb(21, 17, 18)",
      "tab_loading": "rgb(244, 94, 152)"
    }
  }
}