The first image here is a greeting card cover ...
And the second image is the stencil I used ...
|Click on the above image to better see the 3D lines -- yellow on the left card cover and copper on the right card cover.
|ABOVE: A CLOSE-UP OF THE WHITE METALLIC PAINT STILL HELD ONTO THE CARD COVER WITH GREEN MASKING TAPE (AT TOP OF PHOTO.)
|ABOVE: A CLOSE-UP OF THE GREETING CARD COVER THAT WAS ALLOWED TO REMAIN WHITE; THE STENCIL HAS JUST BEEN LIFTED OFF.
|Click on the above image to better see the 3D lines made with dimensional paint from a squeeze bottle.