Examine source code of A&K_Akira1

{
  "theme": {
    "images": {
      "theme_frame": "5.jpg"
    },
    "colors": {
      "frame": "#8f8f8f",
      "tab_background_text": "#ecf5eb"
    }
  },
  "version": "2.0",
  "name": "A&K_Akira1",
  "manifest_version": 2,
  "description": "This is one of my favorite character in Rival School named \"Akira\" enjoy and i hope you like it"
}