An electron microscope picture of a computer chip.
When this picture was first circulated on the internet it was reputed
to be genuine, with the lettering made by two former Motorola employees
who were at the time working for Intel. The couple were reported
to also now be former Intel employees.
However, such is not the case. The picture has been modified from
an actual computer chip picture with no sign of any lettering. It's
a stock photo used for things like this
This is a scan of part of a page from a real NZ Zones (computer
equipment) catalogue. In the large version a blowup is at the bottom,
showing more clearly just how bad their proofreading was that issue.
Read it right through very carefully - there are several mistakes
but you'll know when you come to the worst boo-boo.