WAC 308-15-070
WAC 308-15-070. Do I need a seal?
Upon licensure, you must obtain a seal bearing your name, license number, and the legend "State of Washington Licensed Geologist." If you are licensed as an engineering geologist or hydrogeologist, the specialty must be noted on the seal. Seals may be physically or digitally produced. Facsimiles of the seal designs authorized by the director are shown in this section. Deviations to the authorized seal designs are not allowed.
Geologist stamp here
Engineering geologist stamp here
Hydrogeologist stamp here