Examine source code of Cartoon Happy Santa

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#010008",
      "tab_background_text": "#0550f2"
    }
  },
  "version": "2.0",
  "name": "Cartoon Happy Santa",
  "manifest_version": 2,
  "description": "I found this image on a gift box and thought it was adorable. It made me laugh when I first saw it and it just makes me so happy for some reason :)"
}