[
    {
      "prompt": "Storage of some substance",
      "style": "rounded-square",
      "colour": "white",
      "border": "#fb000d"
    },
    {
      "prompt": "Flow of some substance",
      "style": "rounded-square",
      "colour": "white",
      "border": "#16a541"
    },
    {
      "prompt": "Flow across a cell membrane",
      "style": "rounded-square",
      "colour": "white",
      "border": "#091c28"
    }
]