2x2 white and black checkerboard pattern. This PNG file is intentionally sized at 16 pixels wide by 16 pixels high and uses a two colour palette for use in creating test images and media. Please do not change it, instead make separate derivative files.
<a href="//commons.wikimedia.org/wiki/User:84user" title="User:84user">84user</a>
2009-12-02
self made in IrfanView 4.23