YY Voronoi for After Effect is a superb freehand drawing tool that uses cells for noise or Voronoi diagrams, also called Worley noise. Such techniques can be applied to different textures, including terrain maps, water caustics, and abstract backgrounds.

Andrew Yang – YY_Voronoi 2 Features

• Super Fast and Smooth: The app is super fast and smooth because it has undergone a significant update.
• Customize Your Look: There are new color options for you and ways to measure distance, so you can change how the pictures look.
• Cool Patterns: Users can alter the appearance of the images by transforming and applying repetition.
• Works with Old Stuff: You can continue to use all the old images with the new app!

Preview YY Voronoi 2 in After Effects

Image: From terrain maps to water caustics to abstract backgrounds