Examine source code of Blue Shards

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Blue Shards",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(77, 94, 106)",
      "toolbar_text": "rgb(76, 213, 238)",
      "frame": "rgb(46, 69, 93)",
      "tab_background_text": "rgb(62, 177, 196)",
      "toolbar_field": "rgb(38, 72, 102)",
      "toolbar_field_text": "rgb(7, 209, 248)",
      "tab_line": "rgb(7, 209, 248)",
      "popup": "rgb(79, 101, 119)",
      "popup_text": "rgb(26, 203, 236)",
      "tab_loading": "rgb(7, 209, 248)"
    }
  }
}