Rather than putting application images directly into C:\db\images, put them in a folder under that. For example: C:\db\images\MyComp. This will help with upgrades, doing mass replacement of image files, etc. The default path used by DesignBais for images is images\ (with a trailing slash and relative to the base directory which is usually C:\db\. So, when referring to images, use only the subfolder and filename without an initial slash. For example: MyComp\filename.ext.