Copying other people's oil paintings is considered infringement. Copying other people's paintings won't sell. Plagiarism is only an imitation of the original work, and it is a non-commercial use to enhance personal ability. Usually, as long as it is not a malicious distortion of the original, it does not belong to the infringement of the copyright of the original.

The earliest oil painters served religion. 1200, the monk Theophil Ruziros wrote a paper on oil painting, a diversified art form, in which he introduced the use of linseed oil and Arabic resin. /kloc-at the end of 0/3, paintings similar to oil paintings appeared in the British Isles.

/kloc-At the end of 0/4, two Dutch painters, the Van Ike brothers (Jan Van Ike and his brother Hubert Van Ike), discovered a simple way to paint with oil-soluble pigments and created pure oil paintings.

Although art historians can't conclude that the Van Eyck brothers are the inventors of oil painting, at least they have found an ideal formula of oil painting media on the basis of their predecessors. The oil blending technology invented by Van Eyck brothers is said to use a kind of "white Bruges varnish" and linseed oil to paint, and use them to blend the pigments he used in Tampere's paintings, and it is found that the effect is very good.