Examine source code of Cool study theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cool study theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-045-3e6898966e6ccdc87f80d23d4e7a6a49.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(91, 210, 230, 0.7)",
      "toolbar_text": "rgb(178, 185, 214)",
      "frame": "rgb(16, 22, 22)",
      "tab_background_text": "rgb(176, 215, 222)",
      "toolbar_field": "rgba(137, 137, 162, 0)",
      "toolbar_field_text": "rgb(195, 208, 196)",
      "tab_line": "rgb(11, 59, 236)",
      "popup": "rgb(78, 95, 96)",
      "popup_text": "rgb(207, 210, 219)",
      "tab_loading": "rgb(11, 59, 236)"
    }
  }
}