Multi-choice problem: Choose from the options at the end, and answer how do you do this: To spray paint using the stencil.

Available options: + Glue sturdy cardboard frame around the edges of the stencil so it's easy to hold. Lay it flat on the surface to be painted and spray.; + Glue sturdy cardboard frame around the edges of the stencil so it's easy to hold. Lay it flat under the surface to be painted and spray.;
Glue sturdy cardboard frame around the edges of the stencil so it's easy to hold. Lay it flat on the surface to be painted and spray.