Examine source code of Abstract Midnight Blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Abstract Midnight Blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(12, 16, 20)",
      "toolbar_text": "rgb(209, 209, 209)",
      "frame": "rgb(4, 37, 57)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(4, 37, 57)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(0, 255, 216)",
      "popup": "rgb(4, 37, 57)",
      "popup_text": "rgb(143, 143, 143)",
      "tab_loading": "rgb(0, 255, 216)"
    }
  }
}