Doric order The Roman architect Vitruvius, following contemporary practice, outlined in his treatise the procedure for laying out constructions based on a module, which he took to be one half a column's diameter, taken at the base. An illustration of Andrea Palladio's Doric order, as it was laid out, with modules identified, by Isaac Ware, in "The Four Books of Palladio's Architecture" (London, 1738) is illustrated at Vitruvian module. According to Vitruvius the height of Doric columns is six or seven times the diameter at the base. This gives the Doric columns a shorter, thicker look than Ionic columns, which have 8:1
Ionic vase painting Ionic vase painting Ionic vase painting was regional style of ancient Greek vase painting. Ionia first becomes noticeable as a separate region within East Greek vase painting during the final phase of the orientalising style, when the black-figure incision style spread from Northern Ionia throughout East Greece. In the later phase of the Wild Goat style, Northern Ionian artists imitated Corinthian vases, if rather poorly. Ionia had been producing high quality pottery already since the 7th century BC. Since about 600 BC, the black.figure style was used to decorate all or part of vases. Apart from gradually developing local styles