Pour some paint onto your plate or tray and dip your hands into it.
Make handprints around the paper plate with the palm of your hand in the middle and your fingers near the edge to make feathers.
Glue your turkey shape onto your paper plate.
Notes
Instead of using normal paints for your handprints you could use an ink pad designed for handprint crafts or draw around your child's hand on colored construction paper and cut those out.