win8cp.png - Sample (unfinished) theme based on Windows 8 Consumer Preview
win8rp.png - Sample (unfinished) theme based on Windows 8 Release Preview
win8rtm.png - Windows 8 default
win8rtm_glow.png - Windows 8 default (with glow)
theme1.png - Theme by NoelC
RoundedCornersBlueActive.png - 
win8cp_2.png - 
win8rp_MrGRiM.png - RP theme by MrGRiM
win7b2.png - Windows 7 beta 2 theme adapted from win8cp.png, but with Windows 7 buttons.
win7b4.png - Windows 7 beta 4 Theme adapted from stardard8win7.png, but with Windows 7 buttons, and slightly lighter shadows
win7noel.png - Noel´s theme, but with Windows 7 buttons and glow from beta 4
win8rpfix.png -  RP theme with fixed sides of windows and Aero Peek outline.
NoelC_themeatlas.png - By NoelC, this one makes faux rounded corners, especially with dark backgrounds, by using part of the drop shadow to make the edge light
oomek_crystaleight11_round.png - Crystaleight v1.1 skin by Oomek (round)
oomek_crystaleight11_square.png - Crystaleight v1.1 skin by Oomek (square)
oomek_crystaleight_flat12.png - Crystaleight v1.2 skin by Oomek (flat title glow)
oomek_crystaleight_skew12.png - Crystaleight v1.2 skin by Oomek (skewed title glow)
win8rtm_carlitogil.png - By GIL, Windows 8 theme with minor changes: different subtle shadows around the windows, a little of glow on the window caption, Windows 8 waiting animation
win8rpfix2.png - By BabyPuncher, win8rpfix.png but with Windows 8 waiting animation
win8bwso.png - By Hancoque, Windows 8 theme with window buttons that now have a border and white symbols with an outline, so that they work with any theme brightness
win8rp_blue.png - By CatHorse, Windows 8 Release Preview theme with blue close button and without glow
win8_blue.png - By CatHorse, Windows 8 theme with blue close button and without glow
Wolfshadow_bgr.png - By Wolfshadow, changed the minimize / maximize button to green and enhanced the vibrancy and saturation to make the buttons pop a bit more, base on one of NoelC's themes
win8rp_nocolor - By aphelion, a very minimal skin, removes all color and reduces border contrast in favor of increased blur radius and shadowing to draw separation between elements