Examine source code of Drosophila Neuron

{
  "theme": {
    "images": {
      "theme_frame": "dendrite_try.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#bfbdbd"
    }
  },
  "version": "2.0",
  "name": "Drosophila Neuron",
  "manifest_version": 2,
  "description": "The header depicts a neuron in the adult Drosophila brain. The cell was visualized using the MARCM technique and shows extensive dendritic aborizations."
}