This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Acid reference. The optimal result of the Acid test webstandards org html linked to from webstandards org html specifically webstandards org Acid was released April The Acid Task Force of the Web Standards Project PDAcid Acid smilies
Page 2023 Free-images.com. All images are Public Domain