Examine source code of Crimson Haze

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Crimson Haze",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-012-1e971c5fbb8dec3acbd76dd6c6819de9.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(25, 25, 25)",
      "toolbar_text": "rgb(255, 128, 98)",
      "frame": "rgb(70, 13, 21)",
      "tab_background_text": "rgb(148, 162, 174)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 207, 183)",
      "tab_line": "rgb(255, 199, 172)",
      "popup": "rgb(27, 40, 45)",
      "popup_text": "rgb(140, 140, 140)",
      "tab_loading": "rgb(255, 199, 172)"
    }
  }
}