When you follow the directions in the OEMPreinstallation Kit (OPK) or Windows Automated Installation Kit (WAIK) to add an OEMLogo to the System Properties page of "computer", the background color will not always show if you have an image with a filled in background.
For example, the following test picture:

Will show in the System properties of "computer" as:

For example, the following test picture:

Will show in the System properties of "computer" as:
