The main pointer to choking would be the child's skin.
Explanation:
The child's skin looks blue due to the blood. Blood that is rich in oxygen looks red, while blood with little to no amounts of oxygen appears dark blue. The dark blue, poorly oxygenated blood is showing through the skin, warning the person that the infant is choking.
bring joy to the homeless, poor get them in the Christmas spirit, something else you can do is surprise them with gifts like; essential needs, and other stuff like money or something