turtle 1.0.0-rc.3

Learn the Rust language by creating animated drawings!
Documentation 
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use turtle::{rand::random, Color, Turtle};

fn main() {
    let mut turtle = Turtle::new();

    turtle.set_speed(8);
    turtle.set_speed(20);
    turtle.set_pen_size(2.0);
    for i in 0..300 {
        turtle.drawing_mut().set_background_color(random::<Color>().opaque());

        turtle.set_pen_color(random::<Color>().opaque());
        turtle.forward(i as f64);

        turtle.right(60.0);
    }
}