Taskbar Texturizer is a free and portable utility which will and lots of textures on your Windows Taskbar which will makes your taskbar nice and it looks good.
This utility was created by Solo-Dev,You may make your taskbar transparent and Start Menu Fade (transparent),You may also set it to Start with Windows Start up.
It also comes with some textures which you may use,As it is a portable version so you dont need to install it just download and start using it.
It works fine on Windows XP, Windows Vista and Windows 7
You may use following link to download it:-
Download Taskbar Texturizer