2023 Quiz No. 35: How's Your Eye For Detail?

What country/entity were the stamps with this detail on them issued for?
Two points for the first person to correctly identify it; one point if we need to post an easier version Saturday afternoon.

Austria

Faster than the speed of light, lithograving got it....Austria!
Another quiz next Friday.
Points so far:
56– Vayolene
28 – 22crows
27 -- 51Studebaker
24 – bookbndrbob, StevieG
22 – Johan Buvelot
21 – NigelC
20 – Canadag
18 – Jogil, lithograving, MaJu, Stamperix
16 – pnjstamps, tomonakaazu Willwood42
15 – GeoffHa
12 – StamperMA9
10 – Alie, Mrita75, Stamps 101
9 – Moose, Rob Roy, shermae, Zuerich4
7 – StevieG,
6 – Angore, Calstamp, Partime, Rogdcam
4 – Blaamand, CaseyMagoo, hy-brasil, JLLebbert, Linus, ModernStamps, Noocassel,
RXC, Wkusau
3 – Tgswanner
2 –EvaSayler, Glenn Estus, Greadan, Kuikka, oldboldandbrash, paddle_more, PMStamp, revenuecollector, SCB,
StorgCa, Tongman65, wayner 11,Yeapolska
1 – Florian, Massimo, Moyock13
in search of the GHMEaMBaFEMoPDiOSS (Grand High Most Excellent and Most Beloved and Fervently Envied Master of Postal Detail in Our Solar System).