
What is authenticity?
Authenticity describes the qualities owned by an original artwork. A reproduction of the same artwork does not have authenticity because it was not created by the original artist, under the same original circumstances. Authenticity of an original can become questioned once reproduced, lowering its value.

Refers to a print produced through a printing technique in which a ink is transferred using a mesh to a substrate safe for those areas blocked with a stencil to make them impermeable to ink. Screen prints are usually made on posters, T-shirts, vinyl, stickers and wood or any material usable for this purpose. Screen printing is also a method of stencil printing and is sometimes known as serigraphy, serigraph printing, screen or silk screen.

Art that tries to demonstrate that any kind of material or object can be used to create a wide range of paintings, sculptures, installations and assemblages. Many Junk art works have been produced by use of the ordinary materials around us. By simply applying knowledge and skills of art, great works can be produced.