Examine source code of PaleNight Low Poly

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "PaleNight Low Poly",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(73, 78, 97)",
      "toolbar_text": "rgb(193, 198, 217)",
      "frame": "rgb(41, 45, 62)",
      "tab_background_text": "rgb(181, 193, 254)",
      "toolbar_field": "rgb(62, 64, 73)",
      "toolbar_field_text": "rgb(207, 212, 235)",
      "tab_line": "rgb(149, 159, 197)",
      "popup": "rgb(56, 59, 69)",
      "popup_text": "rgb(208, 209, 232)",
      "tab_loading": "rgb(149, 159, 197)"
    }
  }
}