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)
Alternatively, to see strawberries in your dream, indicate that your ideas and goals are soon realized. TOP Sugar Cane To dream that you are eating sugar cane is a good omen signaling vitality in health and prestige in your social circle. TOP Syrup To see syrup in your dream symbolizes sentimentality and nostalgia.