Implying shaped button tags.

BUR #46967 has been approved by @nonamethanks.

create implication star_button -> star_(symbol)
create implication star_button -> buttons

In line with heart button and others.

This bulk update request is pending automatic rejection in 5 days.

This bulk update request has been rejected because it was not approved within 45 days.

The bulk update request #46967 (forum #385159) has been rejected by @DanbooruBot.

The bulk update request #46967 (forum #385159) has been approved by @nonamethanks.