{
  "params": {
    "species": {
      "type": "choice",
      "options": [
        "humpback",
        "blue",
        "sperm",
        "beluga"
      ],
      "default": "humpback",
      "label": "Species",
      "describe": "humpback (14 m, black with white wing-like flippers and a grooved throat), blue (22 m, slender mottled blue-grey, tiny dorsal fin), sperm (15 m, huge square head, wrinkled grey, narrow lower jaw), beluga (4.5 m, all white with a round melon)."
    },
    "spout": {
      "type": "toggle",
      "default": false,
      "label": "Spout",
      "describe": "A plume of spray rising from the blowhole, as when the whale breathes at the surface."
    },
    "barnacles": {
      "type": "toggle",
      "default": true,
      "label": "Barnacles",
      "describe": "Pale barnacle clusters and knobs on the head and chin (most visible on the humpback)."
    },
    "size": {
      "type": "range",
      "min": 0.3,
      "max": 1.3,
      "step": 0.05,
      "default": 1,
      "label": "Size",
      "describe": "Uniform scale on top of the species length. 1 is a full-grown adult; 0.3 is a newborn calf."
    }
  },
  "presets": {
    "blue giant": {
      "species": "blue",
      "spout": true
    },
    "sperm whale": {
      "species": "sperm",
      "barnacles": false
    },
    "beluga calf": {
      "species": "beluga",
      "size": 0.5,
      "barnacles": false
    }
  },
  "night": null
}