Oh Gear Me!

I was updating a computer from MacOS 7.2 to 7.5. I may have interrupted the installation during the computer restart. This is the icon that appeared on the screen.

Here is a close up

.

Has anyone seen a gear icon before? I did a google search and could not find a reference anywhere.

August 2017
M T W T F S S
« Jul    
 123456
78910111213
14151617181920
21222324252627
28293031