Change Visual Appearance using these Registry keys
They are :
ColorizationAfterglowColorizationAfterglowBalanceColorizationBlurBalanceColorizationColorBalanceColorizationGlassReflectionIntensityColorizationOpaqueBlendCompositionCompositionPolicyEnableAeroPeek.
Using the ColorizationColor Value Generator at Tweaks.com. Just enter in the decimal a value that you want to use in the various boxes and the registry string will automatically be generated.
All values have a range between 0 and 255
The Alpha value of 0 is completely transparent, 255 is completely solid.Setting red, green, and blue all to 255 will result in black.Setting red, green, and blue all to 0 will result in white.If you want a semi-transparent green interface, enter 128 for the alpha, 0 for red, 255 for green and 0 for blue.
Hope you find the article useful.
