Styles and images

Begin using an image (3 actually) for the receive indicator.
Begin implementation of Styles

Signed-off-by: Bill Waggoner <ctgreybeard@gmail.com>
Styles test bed

Signed-off-by: Bill Waggoner <ctgreybeard@gmail.com>
Image changes, use tk

Changed to embedded xvm image
Use tk explicitly

Signed-off-by: Bill Waggoner <ctgreybeard@gmail.com>
Test embedded image

Signed-off-by: Bill Waggoner <ctgreybeard@gmail.com>