Despite being a general-purpose language, Logo is often known for its use of turtle graphics, in which commands for movement and drawing produced turtle-graphics programs that call themselves Logo.
12.
The " stage area " is featuring the results ( i . e . animations, turtle graphics etc ., everything either in small or normal size, full-screen also available ).
13.
Assembly code comprising the earliest known version of Turtle Graphics, signed by its creator Hal Abelson, a necktie containing the six-line qrpff algorithm capable of decrypting content on a commercially produced DVD video disc, and a pair of drawings representing OKCupid s original Compatibility Calculation algorithm, signed by the company founders.
14.
From left to right, in the upper left area of the screen there is a " stage area ", featuring the results ( i . e ., animations, turtle graphics, etc ., everything either in small or normal size, full-screen also available ) and all sprites thumbnails listed in the bottom area.