English:

Do Not upload your image file to this folder, or you may lose any custom image files when update this plugin. Upload images via `Media -> Add New` in your Admin Panel. Or click the icons beside 'Image URL' input box and than select/upload a image.

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Chinese:

建议不要上传图片到这个文件夹，否则当你升级这个插件的时候，你将可能丢失所有自定义的图片.请在左侧菜单的“媒体->添加”上传图片。或者点击图片URL旁边的小图标上传.