winamp skins.
jrock
Luna Sea (5)
    - LUNACY
    - Inoran (shine era)
    - Inoran (image?)
    - Sugizo
    - Ryuichi NEW!
Inoran : Fragment (2)
    1. come closer
    2. can you hear it?
Misc (3)
    - hide
    - Hyde (l'arc~en~ciel)
    - Kirito (pierrot)
anime

Evangelion (2)
    - Nagisa Kaworu
    - Nagisa Kaworu|angel
Gundam Wing (5)
    1. Heero x Wufei
    2. (preview only)
    3. Deathscythe
    4. 2x3x4
    5. Heavyarms
    6. Pilot 03
Rurouni Kenshin (1)
    - Kenshin
Utena (4)
    - Utena & Anthy
    - Anthy
    - Akio & Anthy
    - Roses (Utena&Anthy)
Yu Yu Hakusho (1)
    - Hiei & Kurama

personal favourites:

LUNACY,
Sugizo,
Inoran: Come Closer

Evangelion: Nagisa Kaworu

Gundam Wing: Heero x Wufei

Utena & Anthy

I really want to see more skins of:

Tsubasa RESERVoir CHRoNiCLE
Yu Yu Hakusho (c'mon, I know there are still SOME fans out there... ^^;)
&
HUNTER X HUNTER!!! (it's pretty hard to find pretty skinnable pics of HxH tho, I must admit.)