{
  "params": {
    "species": {
      "type": "choice",
      "options": [
        "bottlenose",
        "common",
        "orca",
        "river"
      ],
      "default": "bottlenose",
      "label": "Species",
      "describe": "Body plan and colour: bottlenose (grey, short beak, 2.5 m), common (slender, dark back with a tan hourglass on the flank, long beak), orca (black and white killer whale, tall dorsal fin, 6.5 m), river (pink Amazon river dolphin, long thin beak, low hump instead of a fin)."
    },
    "pace": {
      "type": "choice",
      "options": [
        "cruise",
        "sprint"
      ],
      "default": "cruise",
      "label": "Pace",
      "describe": "cruise: slow relaxed tail beats. sprint: shorter, faster beats with a bigger body flex (chasing fish or racing a boat)."
    },
    "smile": {
      "type": "toggle",
      "default": true,
      "label": "Smile",
      "describe": "The upturned mouth line along the beak. Off = a plain closed mouth."
    },
    "size": {
      "type": "range",
      "min": 0.4,
      "max": 1.6,
      "step": 0.05,
      "default": 1,
      "label": "Size",
      "describe": "Uniform scale on top of the species length. 1 is adult size; 0.4 is a calf; 1.6 is a large old male."
    }
  },
  "presets": {
    "killer whale": {
      "species": "orca"
    },
    "pink river dolphin": {
      "species": "river",
      "smile": false
    },
    "bow rider": {
      "species": "common",
      "pace": "sprint"
    }
  },
  "night": null
}