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Heavy waves, big dots, high smoothing and a blurred dot shape can create a moody atmosphere.

A loving abstract made of custom heart shapes and pinkish colors.
Using 179° shape rotation jitter to randomly rotate the shapes at any angle.

Demonstrating the built-in "Squares" dot shape and plenty of jittering.

Fine-tuned radial wave to enhance skin lines.
Uses "source image" background mode for see-through effect.