Pen Bricks
Pen down
Puts down sprite's pen, so the sprite will draw as it moves.
Pen up
Pulls up sprite's pen, so it won't draw as it moves.
Set pen size to (4)
Sets pen's thickness.
Set pen color to Red (0.0) Green (0.0) Blue (255.0)
Sets pen's color, based on choice from RGB values.
Stamp
Stamps the sprite's image onto the Stage.
Clear
Clears all pen marks and stamps from the Stage.