Which government group is responsible for creating my plate?

(USDA) is responsible for creating MyPlate.

The United States Department of Agriculture created MyPlate

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other.