Examine source code of Pastel Grid 2

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pastel Grid 2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-005-f5f3cf677b1f132c75ddc7bd319dd1fc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(250, 211, 250, 0.86)",
      "toolbar_text": "rgb(59, 59, 166)",
      "frame": "rgb(177, 179, 234)",
      "tab_background_text": "rgb(68, 68, 174)",
      "toolbar_field": "rgba(56, 74, 196, 0.26)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(177, 179, 234, 0.52)",
      "popup": "rgb(245, 226, 244)",
      "popup_text": "rgb(104, 104, 196)",
      "ntp_background": "rgb(245, 226, 244)",
      "tab_loading": "rgba(177, 179, 234, 0.52)"
    }
  }
}