Examine source code of Seaweed

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Blue Seaweed",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-011-d53e0d0d1538ed554a90e056a2f04eca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(192, 200, 203, 0.41)",
      "toolbar_text": "rgb(251, 251, 246)",
      "frame": "rgb(15, 96, 154)",
      "tab_background_text": "rgb(240, 232, 234)",
      "toolbar_field": "rgb(62, 95, 112)",
      "toolbar_field_text": "rgb(108, 240, 112)",
      "tab_line": "rgb(138, 255, 138)",
      "popup": "rgb(59, 89, 105)",
      "popup_text": "rgb(110, 240, 127)",
      "tab_loading": "rgb(138, 255, 138)"
    }
  }
}