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:
Kilburn Williams Plaque cropped. Blue historical location plaque representing Sir Fredric Williams and Tom Kilburn Creators of the first StoredProgram Computer This version cropped perspective corrected levels tweaked and small amount of sharpening used to offset the slight camera shake evident on the original Kilburn Williams Plaque