The invention discloses a zero-process artistic coating, and relates to a coating for interior decoration, which consists of the following raw materials in parts by weight: 10-50 parts of an acrylic copolymer emulsion, 0.1-5 part by weight of a rheological additive, 0.1-0.6 part by weight of a dispersing agent, 0.1-0.6 part by weight of a wetting agent, 2-10 parts by weight of a coalescing agent,1-5 parts by weight of an antifreeze agent, 0.1-0.5 part by weight of a defoaming agent, 0.1-0.3 part by weight of a preservative, 0.1-0.5 part by weight of a mildew preventive, 0.1-0.5 part by weightof a pH regulator, 1-40 parts by weight of water, and 10-30 parts by weight of a filler, the water-based color paste provided by the invention has excellent scratch resistance, high hardness, good hand feeling and strong layering sense, can be randomly matched with conventional water-based color paste when being applied to interior wall decoration construction, and can achieve protection and decoration beautifying effects through easy construction.