Examine source code of cars image

{
  "name": "cars image",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "craig-cars.PNG"
    },
    "colors": {
      "frame": "rgba(18, 214, 224, 1)",
      "tab_background_text": "rgba(37, 23, 191, 1)"
    }
  }
}