T. E. Lawrence (Wikipedia)
Thomas Edward Lawrence [T. E. Lawrence] (16 August 1888 – 19 May 1935) was a British archaeologist, army officer, diplomat, and writer who became famous for his role in the Arab Revolt and the Sinai and Palestine Campaign against the Ottoman Empire during the First World War, and was commonly referred to as Lawrence of Arabia. After widespread fame, to avoid recognition he adopted the alias T. E. Shaw.- Square (Wikipedia)
In Euclidean geometry, a square is a regular quadrilateral, which means that it has four equal sides and four equal angles (90-degree angles, π/2 radian angles, or right angles). It can also be defined as a rectangle with two equal-length adjacent sides. It is the only regular polygon whose internal angle, central angle, and external angle are all equal (90°), and whose diagonals are all equal in length. A square with vertices ABCD would be denoted ◻ ABCD.