Your principal won't mind graffiti, as long as it's on a virtual wall. Scholars use the Scratch block-based computer language to write a program on graffiti. The program lets users place certain designs on a wall. 

Concepts

digital art, computer code, graffiti, conditional statements

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Additional Tags

visual and performing arts

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Instructional Ideas

• Team up with an art teacher for a lesson on graffiti as art
  

Classroom Considerations

• It is helpful if learners have a prior understanding of conditionals
• Learners should have familiarity with code blocks
• Fifth of eight installments in the Google CS Art series
  

Pros

• Provides a detailed instructional guide for teachers
• Includes a solution sheet showing a sample program
  

Cons

• None