It is the RGB system. It makes colors by mixing the right amounts of red, green, and blue light. Here it mixed only red and blue.
Point and shoot cameras are strictly automatic. They do not give you the option of manual mode to adjust shutter and aperture.
In his last scene, Claudius wants to send Hamlet to England. This best shows the selfishness and ruthlessness of Claudius because he wants to isolate Hamlet in the real world. Meanwhile, Polonius wants him to talk to his mom about the things happening and to stay.