Chart of Standard Japanese vowels (Polish language version)
Original file by <a href="https://en.wikipedia.org/wiki/User:ish_ishwar" class="extiw" title="en:User:ish ishwar">User:ish ishwar</a>. SVG convertion and translation: <a href="//commons.wikimedia.org/wiki/User:Holek" title="User:Holek">User:Hołek</a> (me).
CC BY-SA 2.5
From <a href="//commons.wikimedia.org/wiki/File:Japanese_(standard)_vowels.png" title="File:Japanese (standard) vowels.png">PNG version</a> by <a href="https://en.wikipedia.org/wiki/User:ish_ishwar" class="extiw" title="en:User:ish ishwar">User:ish ishwar</a>.