If you maintain a painting properly, it will last a few hundred years with its color does not changed. on the contrary, the color may be cracking, shed and faded. How can we protect the canvas from damage? First of all, the back of the canvas can be thinly coated with two layers of pre-dissolved in the turpentine in the natural beeswax, this can completely prevent the wet air immersion and cause harm; Second, the painting can’t be directly exposed to sunlight, Third, the oil painting storage room must be better in ventilation, pay attention to prevent dust and mildew damage to the canvas, the room needs to maintain a certain range of temperature and humidity; Finally, the oil painting should not avoid the color of the painting, The two pictures on the paste, once the temperature is likely to make the screen together with the resulting oil painting off the screen damage figure painting, a type of oil painting, which belongs to the figure oil painting classification. It is easy to understand the name of human oil painting, figure painting is specifically for the human body which is the main object of oil painting creation. With difference of the way of thinking, the environment, and different area, in the country , is in the creation of human oil painting expression of emotion, performance direction.Through the characters painted by artists, whose characters, the impact on the public is absolutely the same as the characters in the works of writers. In the artist's paintings, the personal characteristics of the characters, facial image will be the more delicate expression, without special expression, emotion will penetrate in every viewer's heart. And the general description of the scenery, photography, photography, oil painting characters is not an exaggeration, not impetuous, in full accordance with the fresh character of the true expression, although the human body oil painting belongs to the painting category, is a kind of art, but portraits Essential requirements of the oil painting creator to maintain the character of the true, not to add more, restore nature, make it different from the reality of art.