<https://bgbbs.com/#/schema/person/image/>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/30555cc54031769be46b963b5701b1ee?s=96&d=retro&r=g>
<https://bgbbs.com/tag/%EC%98%A8%EB%9D%BC%EC%9D%B8%EB%B0%94%EC%B9%B4%EB%9D%BC/>