tree = [
  {"name": "Colorless"},
  {"name": "Colors", "items": [
    {"name": "Blue", "items": [
      {"name": "Azure"},
      {"name": "Cyan"},
      {"name": "Cerculean"}
    ]},
    {"name": "Red"},
    {"name": "Yellow"},
    {"name": "Green"}
  ]},
  {"name": "Patterns", "items": [
    {"name": "Polka Dot"},
    {"name": "Plaid", "items": [
      {"name": "Aesthetically Pleasing Plaid"},
      {"name": "Ugly Plaid"},
    ]},
    {"name": "Houndstooth"}
  ]}
]