Anybody Use Turtle Graphics?

Anybody use Turtle Graphics?

Care to expand on that there chief?

Quick and dirty definition: https://en.m.wikipedia.org/wiki/Turtle_graphics

My uncle was telling me about it and was wondering if anybody used it?

It's basically a popular way for introducing programming to kids. It was part of the original Logo programming language.
Imagine a robotic turtle starting at (0, 0) in the x-y plane. You can give it 5 commands:

FORWARD X: the turtle goes forward by X units;
BACK X: the turtle goes back by X units;
RIGHT X or LEFT X: turns left or right by X degrees;
CLEARSCREEN

Sono examples here: http://fmslogo.sourceforge.net/workshop/getting-started.shtml