FIRST: get a frame, any shape any color
SECOND: if you don't like the color, paint it.
THIRD: if you want to make it rustic, sand it down.

FOURTH: cut the chicken wire to fit the frame then use a staple gun to attach the wire.

FIFTH: hot glue felt around the frame to over the wire ends for protection, add something for hanging.
perfect rustic look for hanging bows, pics, or notes.