One of our favorite Halloween looks pulls from an iconic "scary" image: the skull. Using extreme contouring and shadowing, makeup can be used to create an incredibly lifelike skeleton — each is totally gorgeous and totally terrifying.
Relationship between life and death. inside, outside: No information about this but it is two different photographs put together to create a half skull, half face image. That heavily relates to the theme of inside, outside and in between.
Lorena Cosba-could do this with students-a self portrait, and a contrasting image to show what's underneath. Note: Transformation in time peeling off effect layering the same face but in different time.