Patterns
This is how I spend my time in all those airports and airplanes.
Floating Squares
Serpentine Bubbles
Grid of Scribbles
Circles and Squares Packed Close Together
Canal System
Decorated Trapezoids
Radiating Bristles
Rectangular Fields of Rectangular Dots
Spots over Triangles
Radiating Circles
Concentric Lines
Striped Squares
Fans and Swirls
Striped Squares and Circles