Just unzip the file into the \Themes folder under WA_Link.
Note. These themes only work fully with WA Link 1.2

Name:             Author:
1337              The bASE Crew
Ace               Ace
Arowz             Karma
BitchAmp          Karma
Blasting          The bASE Crew
Boom              The bASE Crew
BrightRainbow     The bASE Crew
BuztinIce         Karma
ChanIceland       The bASE Crew
Crossex           }ElectrowolF{
Default_DE        The bASE Crew
Default_FI        ozz_
Default_FR        Svolfluga
Default_IT        _]kAtO[_
Default_NL        tha_moos
Default_SE        The bASE Crew
DiGiT             DiGiT
Djammer'sTheme    Djammer
FireStyle         The bASE Crew
FryingPan         The bASE Crew
Girlie            The bASE Crew
Maverick          Maverick
mp32              [Specter2]
Nix               }ElectrowolF{
Nuke              The bASE Crew
Rapis             Rapakivi
OfurAmp           Alert
Sappa             }ElectrowolF{
Slashes           The bASE Crew
SwedishFlag       The bASE Crew
SwerdMP           }ElectrowolF{
Tank              Tank_Killer
Tri-Ice           The bASE Crew
USAFlag           The bASE Crew
Walz              Walz
Watcher'sTheme-1  The Watcher
Watcher'sTheme-3  The Watcher
Yelled            The bASE Crew