1) The document summarizes an experimental photography project focused on exploring people's "dark side of emotions" through masks and manipulated images.
2) The first image used red ink and scratches to make the photograph look like blood was dripping, focusing on the eyes and lips.
3) The second image overlaid two photos - an original and one with acrylic paint scratches on the eyes and a cut-out mouth - to create a surreal effect representing different sides of emotion.
4) The third image cut out half the face and used only grey, white, and black paint to leave the face "emotionless" and "unknown," representing how people hide behind masks.