The materials and procedures of the 19th-century lithographer are duplicated in almost every respect by the contemporary hand printer. An image is drawn with tusche (a carbon pigment in liquid form) and litho crayon before the printing surface is fixed, moistened, and inked in preparation for printing. The printing itself is done on a press that exerts a sliding or scraping pressure.
The dream about keys is a dream that refers to solutions to one's life problems. The question you have to ask yourself when you have this type of dream is 'what is the problem I have today that needs a solution, or a key? (read all at source)
It very rarely means you are going to die. It can mean that at some point you have thought about death during your waking hours. A dying dream can indicate change: of an idea, personality traits, beliefs, growth etc. To the ego, this could mean death - if for example you have made a decision to change a part of your life, the ego might see it as a âdeathâ - this could be presented as dying in a dream.