Some more of my lasered gifts and projects are shown below with the settings used on my 40W CO2 laser.
Stainless steel calipers engraved with Thermark
100%Power 5%Speed 1000dpi (incidentally, not centered very well, haha)
Peregrine Falcon clipboard
100%Power 50%Speed 500dpi
Laser cut thank you note
6%Power 100%Speed Vector Cut