Trash bin with question mark icon.
<a href="//commons.wikimedia.org/wiki/User:Hk_kng" title="User:Hk kng">Hk kng</a>
CC BY-SA 3.0
based on <a href="//commons.wikimedia.org/wiki/File:Fairytale_Trash_Questionmark-05.svg" title="File:Fairytale Trash Questionmark-05.svg">Image:Fairytale Trash Questionmark-05.svg</a> by <a href="//commons.wikimedia.org/wiki/User:Xavax" class="mw-redirect" title="User:Xavax">User:Xavax</a> and <a href="//commons.wikimedia.org/wiki/File:Info_icon_002.svg" title="File:Info icon 002.svg">Image:Info icon 002.svg</a> by <a href="//commons.wikimedia.org/wiki/User:Amada44" title="User:Amada44">User:Amada44</a>