The groov 3.1 mobile operator interface system now includes integrated image management, new image uses and new on-screen and project options. Among the new graphics features is an Image Indicator gadget that uses multiple images to indicate states or ranges of values. An Image Library manages all the graphics used in a groov project for uploading, accessing and handling. Users can change default menu and caption bar colors; replace the default logo at the top of the screen with other graphics; adjust text size, color, style, font and background color in gadgets; and select and change properties of multiple gadgets simultaneously.