How to Theme/Mod Snow Leopard

I demonstrate how theming works in snow leopard. Themepark: http://www.geekspiff.com/software/themepark/ Themes/mods Demonstrated: Aqua Extreme: http://www.maxthemes.com/ (scroll down a little) Lights: http://prekeshc.deviantart.com/art/Lights-157252380 Simpleness: http://www.alexrbsm.com/ Vitae Theme: http://bl4ck-17.deviantart.com/art/Vitae-SL-1-3-unofficial-141346519 Other Themes: http://www.iconpaper.org/category/mac/themeosx/ Check if they are compatible with Snow Leopard!