Examine source code of onepieceflag2

{
  "theme": {
    "images": {
      "theme_frame": "onepiece.png"
    },
    "colors": {
      "frame": "#d6c82d",
      "tab_background_text": "#d3d6d4"
    }
  },
  "version": "2.0",
  "name": "onepieceflag2",
  "manifest_version": 2,
  "description": "It is the flag of One Piece"
}