Some textures you might want to try out:

Botpack.Blueskin2 (default)
unreali.silver
Botpack.ASMDAlt_a00
Botpack.ASMDex_a00
Botpack.BigShockMark
Botpack.exp1_a00
Botpack.exp2_a00
Botpack.JBoulder1
City.Skyblu
City.Stucco4
Genfluid.BlueSky
Skybox.Nebula
