Examine source code of Vincent the Corn Snake

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Vincent2copy2.jpg"
    },
    "colors": {
      "frame": "#55b000",
      "tab_background_text": "#f2efef"
    }
  },
  "version": "2.0",
  "name": "Vincent the Corn Snake",
  "manifest_version": 2,
  "description": "A red, orange, and white creamsicle corn snake on a green and black background"
}