Start with removing the backing and glass from your frame and cleaning your frame.
Paint your frame with your sage colored mineral paint, making sure that all your edges are covered.
Wait for your 1st coat to dry.
Take your cardboard backing and lay your decoupage paper on it to find the perfect spot that you want in your frame. Cut the size out of your paper.
Paint mod podge on your backing board, doing part at a time.
Stick your cut out paper on your board so that it sticks in the mod podge.
Add the rest of your mod podge and stick the rest of the paper.
Smooth out any bubbles with your hand.
Dry it with a blow dryer.
Cover your paper with mod podge.
Dry it with a heat gun or blow dryer.
Put your stencil on the paper and using your dauber, press the white paint into the stencil.
Dry the paint.
Put your glass back in the frame.
Add your decorated backing back into the frame, trimming the edges if needed.