Examine source code of Contraed by RogueDot

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Contraed by RogueDot",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-030-0f935cfde055600d01a959c5c15353de.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.17)",
      "toolbar_text": "rgb(247, 253, 251)",
      "frame": "rgb(22, 23, 23)",
      "tab_background_text": "rgb(213, 235, 240)",
      "toolbar_field": "rgb(208, 224, 229)",
      "toolbar_field_text": "rgb(17, 17, 18)",
      "tab_line": "rgb(18, 14, 14)",
      "popup": "rgb(3, 22, 26)",
      "popup_text": "rgb(204, 206, 236)",
      "tab_loading": "rgb(18, 14, 14)"
    }
  }
}