Swipe art is good for older people with limited hand mobility. Put dots of paint on the paper or canvas then let the participant swipe with different tools: small heavy cardboard, sponge, flexible brush, the butt of a closed hand, etc.
The children in art class experience what it's like to draw with their feet and mouths (and elbows! This is not only a fun, action art experience, but it gives them a new appreciation and gratefulness for their hands.
“As a lotus flower is born in water, grows in water and rises out of water to stand above it unsoiled. So I, born in the world, raised in the world having overcome the world, live unsoiled by the world.