The components of a presentation
Whether for preliminary or final presentations, there are a number of standard types of drawings – each with its own defining conventions – that will necessarily be produced for most projects.
The character of drawings, whether technical or not, is always determined by the medium with which they are made. Drawings for interior design need to be precise.
When drawing by hand, different weights of line, in the case of pencil, and thicknesses, in the case of pen, help legibility. The use of colour was generally restricted to one-off drawings until the advent of effective colour photocopying. Definition of elements within the drawing required laborious hatching and toning before the advent of computer-aided design. ...