Examine source code of Pacman with blue ghost

{
  "theme": {
    "images": {
      "theme_frame": "Pacman_header.jpg"
    },
    "colors": {
      "frame": "#f7e8e8",
      "tab_background_text": "#fafafa"
    }
  },
  "version": "2.0",
  "name": "Pacman with blue ghost",
  "manifest_version": 2,
  "description": "Pacman with the ghost after he eats a power pellet."
}