Pixelmash 2021.0 is now available, featuring particle effects!

Apply the new Particles effect to any layer, and Pixelmash will randomly place many copies of that layer and animate their position, scale, and rotation over time according to values you can set in the editor. Perfect for creating rain, snow, falling leaves, rising steam, and much more! It's incredibly useful for creating animations, but also for still images. We can't wait to see what the community comes up with.

Here's an overview: