I could make this into quilt squares. Painting perfect squares by Teach Preschool I think if we used paper tape for this, it'd be easy to peel up without tearing. This also might be a great use for our giant stack of craft cardboard circles.
Mondrian art projects for kids. Introduce children to art history with these fun and educational activities.
smallSHOP artists do Mondrian - imaginary outline creatures filled with Mondrian squares, with solid background