There is also a Flickr Group for tagged seasteading images.
Paul Spooner. info hires
User:Heath
User:Vtoldude
User:Joep/PillarStead
Impression by Holl Liou in Wired.
Impression by Valdemar Duran in Wired.
jesrad
jrm
Atlantia
FloaTEC
ajtaka
Flying deck spar
User:Thebastidge
Mud Curtain
User:Vincecate/Tension_circle_house
User:Vincecate/GeodesicVessel