Aboriginal Inspired "Dot Art". Gotta try this. Looks fun! A colleague did this activity this year and it turned out amazing!
This Op Art lesson
Art Lesson: Op Art Using Positive & Negative Shapes
Your students will "LOVE" these Op Art Hearts, and you can sneak in some lessons about warm and cool colors. They will also learn about how shapes can create illusory contours and how lines can be used to make a heart look 3D.
Nice neighborhood! Zentangle Flickr group (thousands of pics of great doodles) ~~~~> Take a Look!