<https://c3voc.de/wiki/_media/testbild_1080p.png>

![](testbild_1080p.png)

<https://git.franzi.business/kunsi/infobeamer-testcard/src/branch/main/testcard.png>

![](testcard.png)

<http://strkri.de/winkekatze/> ![](:pasted:20240707-125306.png)

<http://dascritch.github.io/testcard.html/>
<https://github.com/dascritch/testcard.html>
![](:pasted:20240707-125331.png)

<https://github.com/edent/SVGtestcard/> ![](:pasted:20240707-125230.png)