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.
Tetraedro del fuego.svg Tetraedro del fuego Firetetrahedron svg UTC Gustavb derivative work OSH FPaD talk Traduccin al castellano OSHFPaD Firetetrahedron svg Uploaded with derivativeFX Fire tetrahedron
Page 2023 Free-images.com. All images are Public Domain