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.
Keywords from Image Description:
Shellsortedited. Stepbystep visualisation of the shellsort sorting algorithm generated with software from hatfulofhollow html here cropped using GIMP originally uploaded to the English language September UTC Own by crashmatrix talk Shell sorting algorithm color bars svg Crashmatrix September page was on en org php title