Examine source code of Purply Bliss

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Purple Bliss",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-008-60d2718f8c915b5ba09f31df5555b459.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(70, 41, 96)",
      "toolbar_text": "rgb(229, 16, 60)",
      "frame": "rgb(53, 23, 81)",
      "tab_background_text": "rgb(207, 99, 122)",
      "toolbar_field": "rgb(4, 4, 4)",
      "toolbar_field_text": "rgb(230, 32, 73)",
      "tab_line": "rgb(252, 0, 52)",
      "popup": "rgb(65, 24, 98)",
      "popup_text": "rgb(217, 46, 81)",
      "tab_loading": "rgb(252, 0, 52)"
    }
  }
}