A smooth wall coating based on acrylic copolymers in aqueous emulsion, selected colorant pigments and fine quartz fillers. It has excellent resistance to atmospheric agents with excellent anti-algae, anti-mold and anti-moss properties and hence well suited for outdoor use with high adhesive strength and good elasticity. The product is easy to apply, and has excellent hiding and filling power that allows masking of small surface imperfections. With high average life, the product is highly durable and can be cleaned using a clean moist cloth. It has partial compatibility to fragmented repair.