Why keep the light out of your lair with booooooring curtains when you could hang some that feature characters from your favorite anime series? Curtain Damashii announced a special sale of new and limited edition anime-themed curtains running in two parts from December 15th to January 15th.
Here are just some of the items you'll find in Curtain Damashii Collection 01:
Puella Magi Madoka Magica ©Magica Quartet／Aniplex・Madoka Partners・MBS
Ore no Imouto ga Konna ni Kawaii Wake ga Nai ©伏見つかさ/アスキー・メディアワークス/ＯＩＰ
Angel Beats! ©VisualArt's/Key/Angel Beats! Project
Ro-Kyu-Bu! ©蒼山サグ／アスキー・メディアワークス／TEAM RO-KYU-BU！
Steins;Gate ©2009-2012 5pb./Nitroplus
Windows, what windows? Check out Curtain Damashii's event page for more ways to decorate, although be warned that a couple sets are on the NSFW side.