Artistic Effects

Multiple Choice

Which command would you use to make Tracy leave a green trail?

• color("green") forward(25)

• color("blue") forward(25)

• color("orange") forward(25)

• forward(25)

Multiple Choice

What does the color("color_name") command do in Tracy's programming environment?

• It changes the color of the trail Tracy leaves.

• It changes Tracy's shape.

• It changes the speed of Tracy.

• It erases Tracy's trail.

Multiple Choice

Which Tracy command would you use to change the thickness of the trail Tracy leaves?

• pensize()

• color()

• begin_fill()

• circle()

Open Ended

Explain the difference between begin_fill() and end_fill() commands in Tracy.

Multiple Choice

Which parameter in the circle command determines how many points or sides the shape will have?

• radius

• extent

• steps

• color

Multiple Select

Select all the actions that can be controlled using the circle(radius, extent, steps) command.

• Radius of the circle

• Color of the trail

• Degree of the circle

• Number of points in the circle

Open Ended

How might you use the color command creatively in your own projects with Tracy?