An old-style Japanese food box; different dishes were served in each of the parts
<a href="https://ja.wikipedia.org/wiki/User:%E3%82%8F%E3%80%81" class="extiw" title="ja:User:わ、">わ、</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>