STEP 4: We're almost done with our main()! Let's just call the given create_landscape function.

• In , drag Function Call inside and to the bottom of main().
• Change my_function() to create_landscape().
• This generates a landscape layered on top our stars, just to make our landscape look more realistic.
• Press Run to see a 'finished' project. (We're not done yet.) Click Submit and Next to move on.

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