Isometrics are a form of architectural drawing that helps represent 3D objects in 2D drawings. It allows for an easily understandable view of a simple perspective.
The Ionic order is one of three classical orders in Ancient Greek and Roman architecture. It is the second order to be developed and is the middle ground in terms of ornamentation.
Industrial is a term often used to define contemporary projects with lots of steel, sleek polished surfaces, clean angular lines, and industrial style materials.