Camera obscura (plural camerae obscurae or camera obscuras; from Latin, meaning "dark room": camera "(vaulted) chamber or room," and obscura "darkened, dark"), also referred to as pinhole image, is the natural optical phenomenon that occurs when an image of a scene at the other side of a screen (or for instance a wall) is projected through a small hole in that screen as a reversed and inverted image (left to right and upside down) on a surface opposite to the opening.
When we created the cameras, we gathered altoid mint metal containers. We had to create a pin sized hole on a thin sheet of metal and tape it to the inside of the tin because the tin was too thick to stick a needle through. After that we taped a small piece of light-sensitive paper to fit the container and placed a piece of electrical tape referring to be like a