You can go to the place where you got them done and ask them to take them off. Or you can use a spare fake nail and wiggle it underneath the acrylic and it should pop off. Another way you can grow your nails out and clip off the acrylic nail with nail clippers as your nail grows.
Answer:
they are awesome and great
You can find it in art history books, Wikipedia
Answer:
He painted portraits of important people such as George Washington.