What materials are suitable for outdoor graffiti?

It is recommended to use propylene pigment, which is environmentally friendly and harmless;

Propylene pigment is a new type of painting pigment, and it is a synthetic polymer pigment, which is made by mixing chemically synthesized emulsions (including acrylate, methacrylate, acrylic acid, methacrylic acid, thickener, filler, etc.). ) colored particles. Propylene pigment was invented in 1950s. It is made of pigment powder and acrylic latex. Can be used for hand-painted wall paintings and other decorative paintings. Acrylic pigment is soluble in water and oil painting, and it is a very good hand-painted pigment.

Graffiti is almost graffiti on the street, which has existed since ancient times and can be regarded as a common culture. It's just that the popular culture in the streets can't enter art, especially in art. Although the history of art started with the graffiti of prehistoric cavemen, it was denied more and more later. However, suddenly one day, Americans pushed street graffiti to the throne of art, dusted it with powder, put on clothes with gold edges and sold it at a high price.