symbols.json

{
  "symbolLEDs": {
    "class": "Machine",
    "type": "LED",
    "name": "LED Symbol",
    "version": 2.00,
    "autoStart": false,
    "bindings": {
      "reset": "resetSymbol",
      "clear": "clearSymbol",
      "print": "printSymbol"
    },
    "overrides": ["autoStart"]
  },
  "symbolDisplay": {
    "class": "LED",
    "type": 1,
    "cols": 9,
    "rows": 13,
    "color": "red",
    "highlight": false,
    "bindings": {
      "container": "displaySymbol"
    },
    "overrides": ["color","backgroundColor"]
  },
  "symbolInput": {
    "class": "Input",
    "drag": true
  },
  "symbolCtrl": {
    "class": "LEDCtrl",
    "bindings": {
      "save": "saveSymbol",
      "symbolInput": "inputSymbol",
      "symbolPreview": "previewSymbol"
    },
    "overrides": ["backgroundImage"]
  }
}