Examine source code of Satanic temple

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Satanic temple",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 10, 0)",
      "toolbar_text": "rgb(245, 5, 35)",
      "frame": "rgb(202, 17, 36)",
      "tab_background_text": "rgb(255, 4, 29)",
      "toolbar_field": "rgb(13, 12, 12)",
      "toolbar_field_text": "rgb(228, 9, 24)",
      "tab_line": "rgb(0, 0, 0)",
      "popup": "rgb(255, 26, 61)",
      "popup_text": "rgb(5, 0, 1)",
      "tab_loading": "rgb(0, 0, 0)"
    }
  }
}