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.
SkepticampBanner. en Skepticamp Open Events Banner facebook Reed Esau cczero Trademark Uploaded with Logos of skeptic organisations Logos of organisations of the United Kingdom QED conference
Page 2023 Free-images.com. All images are Public Domain