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)
To see a bug in your dream, suggests that you are worried about something. It is symbolic of your anxieties and/or fears. MORE? [ Source: http://www.chacha.com/question/what-does-it-mean-if-you-dream-about-bugs ].hat does it mean to have dreams about bugs? http://answers.yahoo.com/question/index?qid=20081205224113AAvu8V1. To see a bug in your dream, suggests that you are worried about something. It is symbolic of your anxieties and/or fears. What is literally bugging you?