PCB CAD software Altium doesn't have a way to import vector images for PCBs - but it DOES have the ability to put vector TrueType font text on them.
So if you need to put a UL/CE/FCC/ROHS logo on your board? Altium recommend you use the special 'mooretronics' font [1] where common symbols have been lovingly converted into the glyphs of a TrueType font.
[1] https://techdocs.altium.com/sites/default/files/resize/wiki_...