Draw the letter T. Use a thick pen: pensize(4).

The turtle starts in the middle of the canvas, facing right.

1. Draw the top bar with a red pen. Move forward 80 pixels.
2. Move backward 40 pixels. Now Turtle is in the middle of the bar.
3. Turn right 90 degrees.
4. Change to a blue pen.
5. Draw the stem: move forward 60 pixels.