Examine source code of Snowforest

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Snowforest",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0)",
      "toolbar_field": "rgba(84, 84, 231, 0.13)",
      "toolbar_field_text": "rgb(202, 236, 247)",
      "tab_line": "rgb(1, 15, 206)",
      "popup": "rgb(122, 145, 247)",
      "popup_text": "rgb(227, 237, 250)",
      "tab_loading": "rgb(1, 15, 206)",
      "bookmark_text": "rgb(178, 206, 248)",
      "frame": "rgb(12, 15, 239)",
      "tab_background_text": "rgb(207, 207, 232)"
    }
  }
}