This Buck-Tick wallpaper contains
concha and conch.
There might also be
barqueiro, livorno, panamá, marinheiro, skimmer, chapéu de palha, boate, leghorn, chapéu, palha, velejador, chapéu panamá, bivalves, pelecypod, lamellibranch, bivalve, and lamelibrânquios.