Which shape is not considered a type of window shape?

The selection of rectangular as an option that is not considered a type of window shape is a misinterpretation of common window designs. In architecture and design, rectangular shapes are among the most prevalent and widely recognized types of window shapes. Rectangular windows typically feature four straight edges and are valued for their practicality and ability to fit seamlessly into various architectural styles.

In contrast, oval, round, and square shapes are all recognized as distinct window types, each offering unique aesthetic qualities and functional characteristics. Oval and round windows can provide a more decorative and softer look, which can enhance architectural beauty. Square windows, while similar to rectangular ones, have equal sides and may also be used for stylistic purposes or in specific design contexts. Thus, recognizing rectangular windows as a standard type reflects an accurate understanding of window shape classifications within architectural practice.