There are two different cases, and your question doesn't make clear what you
want (so I'll explain both!).
First, if you just want to add a static picture, simply drag it from your
windows explorer to the front panel, and save the VI. This works with bmp,
emf, png, jpg, jpeg, and gif files (although you cannot scale all of them).
If you want to deside what picture should be shown during execution, use
Load BMP, PNG or JPG in the Sound & Picture palette. Then create a picture
control from the output, and you're done.
The third option is to use a picture ring. This is usefull if you want to
choose between a few pictures. Create a picture ring, and use the right
click menu to add or delete images. First drag the pictures to your front
panel, select them, and in the picture ring select one of the import
functions.
Regards,
Wiebe.