[Setup]: WizardSmallImageBackColor

Valid values:

A value in the form of #rrggbb or $bbggrr, where bb, gg, and rr specify the two-digit intensities (in hexadecimal) for blue, green, and red respectively. Or it may be one of the following predefined color names: black, maroon, green, olive, navy, purple, teal, gray, silver, red, lime, yellow, blue, fuchsia, aqua, white, none, window.

Default value:

(see below)
Description:

This directive specifies the background color used to fill any unused or transparent space around the small wizard image, which is specified by WizardSmallImageFile. Using none as the fill color keeps transparency.

If a custom background image is used via WizardBackImageFile, then this directive defaults to none.
Otherwise, if WizardSmallImageFile specifies a blank value, then this directive also defaults to none.
Otherwise, if a custom wizard image is used, then this directive defaults to window.
Otherwise, it defaults to none.