Examine source code of Asexual Theme v1

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Asexual Theme v1",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(14, 8, 14)",
      "toolbar_text": "rgb(105, 79, 255)",
      "frame": "rgb(22, 15, 26)",
      "tab_background_text": "rgb(146, 134, 255)",
      "toolbar_field": "rgb(61, 52, 81)",
      "toolbar_field_text": "rgb(181, 178, 217)",
      "tab_line": "rgb(49, 39, 87)",
      "popup": "rgb(150, 128, 155)",
      "popup_text": "rgb(229, 214, 255)",
      "tab_loading": "rgb(49, 39, 87)"
    }
  }
}