Examine source code of Starry_sky_theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Starry Sky",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(28, 63, 61)",
      "toolbar_text": "rgb(229, 91, 150)",
      "frame": "rgb(17, 84, 18)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(12, 10, 11)",
      "toolbar_field_text": "rgb(235, 235, 243)",
      "tab_line": "rgb(243, 7, 7)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(6, 13, 161)",
      "tab_loading": "rgb(243, 7, 7)"
    }
  }
}