{
  "params": {
    "pattern": {
      "type": "choice",
      "options": [
        "plains",
        "grevys",
        "quagga"
      ],
      "default": "plains",
      "label": "Pattern",
      "describe": "Stripe style: plains (bold stripes all round), grevys (narrower stripes, white belly), quagga (striped head and neck fading to a plain brown back half)."
    },
    "stripes": {
      "type": "range",
      "min": 0.7,
      "max": 1.5,
      "step": 0.1,
      "default": 1,
      "label": "Stripes",
      "describe": "Stripe count: 0.7 is few broad bands, 1.5 many narrow stripes."
    },
    "mane": {
      "type": "toggle",
      "default": true,
      "label": "Mane",
      "describe": "Upright brush mane along the top of the neck."
    },
    "size": {
      "type": "range",
      "min": 0.5,
      "max": 1.15,
      "step": 0.05,
      "default": 1,
      "label": "Size",
      "describe": "Uniform scale. 1 is about 1.3 m at the shoulder; 0.55 reads as a foal."
    }
  },
  "presets": {
    "foal": {
      "size": 0.55,
      "stripes": 0.8
    },
    "grevy's zebra": {
      "pattern": "grevys",
      "stripes": 1.5,
      "size": 1.1
    },
    "quagga": {
      "pattern": "quagga"
    }
  },
  "night": {
    "eye": {
      "zone": "eye",
      "color": "#bfe8ff",
      "intensity": 1.2,
      "describe": "Eyeshine: the eyes catch the light at night."
    }
  }
}