A sketch is made of overlapping lines, and it is an art of freehand drawing. Generally, sketches are used to save ideas that are used for a long time. It is very easy to make a sketch, and it saves lots of time rather than making an actual painting on a particular subject.
Generally, sketches are designed as applied arts in the field of engineering and fashion designing. Mostly, sketches are used to create graphics for any business purpose or to provide good looks to the object. In the field of fashion industry, fashion designers create sketches to develop latest styles of dresses. These sketches provide a better guideline about the final look of the products. You will usually see designers prefer dry painting media to prepare the sketches as it saves lots of time and effort. However, you will find many people who are using watercolor and clay to design sketches.
Sketch designers may use eraser frequently while designing a sketch. Erasers are very important in subtracting the extra lines and give attractive look to the image. Sketches are used generally for creative work that is done as an initial step of painting. It can be slightly different than the final product as sketches are only the rough work. They are always not as per an actual product, and they are often repetitive too.
Nowadays, if you are able to create sketches in a quick time it is the biggest benefit. Even the police department takes help from designers to create a quick sketch of criminal to find him out as quickly as possible. The sketches are very popular which were designed by famous artists Leonardo da Vinci and Edgar Degas. You will find many sketches that you can use for thoughtful studies and also the casual sketches designed by famous artists.