A black and white picture of six circular icons. The top three all have gears in them. The bottom three have wrenches, screwdrivers, and hammers in them.
This is a completely free image Icon Logos that you can download, post, and use for any purpose.
Image License: CC0 No Rights Reserved
You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission, and at no cost. This image is completely free.