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.
Yukihiro Matsumoto. Ruby programming language Ruby Ruby Yukihiro Matsumoto Originally uploaded by Cep to English Originally uploaded March Cep Yukihiro Matsumoto
Page 2023 Free-images.com. All images are Public Domain