HR diagram in Macedonian with instability strip added.
original by <a href="//commons.wikimedia.org/wiki/User:Rursus" title="User:Rursus">Rursus</a><br>derivative by <a href="//commons.wikimedia.org/wiki/User:Bjankuloski06" title="User:Bjankuloski06">B. Jankuloski</a>
CC BY-SA 4.0
<a href="//commons.wikimedia.org/wiki/File:HR-diag-instability-strip.svg" title="File:HR-diag-instability-strip.svg">File:HR-diag-instability-strip.svg</a>