Black Spots on White Jar

Just got this one out of the kiln. It is 40 cm tall and I am rather pleased with it. 
Large slipware jar 
The form of hand built coiled red Staffordshire earthenware, illustrated with black spots on a white black ground.
Decorated using slipware traditions of slip trailing and painting. Finished with a transparent gloss glaze
Height 40cm, signed and dated, and impressed 'KS'