Examine source code of toho LilyWhite

{
  "theme": {
    "images": {
      "theme_frame": "ue.png"
    },
    "colors": {
      "frame": "#fafafa",
      "tab_background_text": "#f781eb"
    }
  },
  "version": "2.0",
  "name": "toho LilyWhite",
  "manifest_version": 2,
  "description": "無いから作りました。"
}