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)
&nbsp Tweet. Crab To see a crab in your dream signifies you perseverance and tenacity. On an extreme note, you maybe be too clingy and dependant. You are hanging on to a hopeless endeavor or relationship. Alternatively, the dream may indicate that you are trying to avoid some issue.