Use Elmer's Glue to draw the design, then paint over it.
A cardboard letter, elmers glue, aluminum foil and paint= Awesome DIY letter on the cheap! by bridgette.jons
DIY: How To Make A Raised and Antiqued Design Using Glue and Aluminum Foil | Something to be Savored
For the Home
cardboard letter covered with textured scapbooking paper
String pearls on twine or wire and wrap around candles, vases, etc.
decorate your home
Cardboard letter from craft store, Elmer's glue and metallic spray paint
Crafts - for the craft-challenged
glue gun mason jars--write on the jar using a glue gun, once dry spray paint in your choice of color
Mod Podge Letter... Someone please do this for me :)
metallic paint with glaze
gumball machine from repurposed jars and candlesticks... getch'r glue on!