Colonnade the Pantheon in Rome or the stoae of Ancient Greece. When the intercolumniation is alternately wide and narrow, a colonnade may be termed araeosystyle (Gr. αραιος, "widely spaced", and συστυλος, "with columns set close together"), as in the case of the western porch of St Paul's Cathedral and the east front of the Louvre by Perrault. Colonnades have been built since ancient times and interpretations of the classical model have continued through to modern times, and Neoclassical styles remained popular for centuries. At the British Museum, for example, porticos are continued along the front as a colonnade. The porch of
Architectural illustrator features in architectural illustration, although within these restrictions some artists such as William Walcot were known for a more fluid impressionistic style. Architectural illustrations and models are often used during client presentations, fundraising events, sales pitches, and meetings regarding permits. Computer based software such as SketchUp and other products produced by a variety of publishers can be used by architectural illustrators in creating architectural renderings. Architectural illustrator An architectural illustrator is an artist who creates imagery for the design professional that accurately portray the details of an architectural project. These images are used to communicate design ideas to clients, owners,