This is the second post of my PS study.
Product 1, 2, 3 are used pictures layers to make pictures bright or dark.
Product 1
Product 2
Product 3
Procut 4 is used move tools to move one object and change the size of it.
Product 4
Product 5 is used selection tools to make people bright and reduce the size of mouth.
Product 5
Product 6, 7 are used cutting tools to recreate from normal pictures.