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.
FibPlot. Plot of the first Fibonacci Numbers Own Sptember Kn Maxima source code plotd discrete makelist sinn fib style points plotformat gnuplot gnuplotpreamble set size ratio set zeroaxis nticks xlabel ylabel fn Fibonacci numbers
Page 2023 Free-images.com. All images are Public Domain