Picture Collage Maker's interface will allow you to add new photos to the collage mask and move them around to create the exact collage you want. 

Picture Collage Maker's wizard interface will help you create photo collages in a few easy steps by adding the photos to the collage and selecting a template from a list. 

Picture Collage Maker's Options menu entry will help you select one of the predefined skin profiles for the software to use to fit your needs and preferences.