2. A pencil is a hand-held instrument containing an interior strip of solid material that produces marks used to draw, usually on paper.
3. Watercolor (also known as aquarelle) is a painting method using paint made of colorants suspended or dissolved in water
4. Cave or rock paintings are paintings on cave or rock walls and ceilings, usually dating to prehistoric times
5. Computer-aided design (CAD) a wide range of computer-based tools that assist engineers, architects and other design professionals in their design activities. It is the main geometry authoring tool within the Product Lifecycle Management process and involves both software and sometimes special-purpose hardware.
6. Photography is the process of making pictures by means of capturing light on a light-sensitive medium, such as a sensor or film.
7. An animated cartoon is a short, hand-drawn (or made with computers to look similar to something hand-drawn) film for the cinema, television or computer screen, featuring some kind of story or plot
8. A poster is any large piece of printed paper which hangs from a wall or other such surface. Typically posters include both textual and graphic elements, although a poster may be either wholly graphical or wholly textual. Posters are designed to be both eye-catching and convey information.
9. A wax museum or waxworks consists of a collection wax figures representing famous people from history and contemporary personalities exhibited in lifelike poses.
10. In colloquial usage, a fractal program uses a rough or fragmented geometric shape that can be subdivided in parts, each of which is (at least approximately) a reduced-size copy of the whole
11. A video game is a game that typically involves user/player interaction with a controller interface to generate visual feedback on a video screen.
12. A tile is a manufactured piece of hard-wearing material such as ceramic, stone, metal or even glass. Tiles are generally used for covering roofs, floors, and walls, or other objects such as tabletops.
13. Pastel sticks or crayons consist of pure powdered pigment combined with an inert binder.
14. Pen and ink refers to a technique of drawing or writing, in which colored (this includes black) ink is applied to paper using a pen or other stylus. It may be used as a medium for sketches, or for finished works of art.
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16. A tempera, or temper, is a medium used to bind a range of pigments. Tempers include egg yolk (tempera), gum Arabic, oil and egg white.
17. Oil painting is done on surfaces with pigments that are ground and mixed into a medium of oil
18. Futuristic drawings are the illustration that may be intended to clarify complicated concepts or objects that are difficult to describe textually