Videos of Chroma Authoring Tools and Plugins:
Layers can be created from particle systems.
https://www.youtube.com/watch?v=DgGvPcQaSIo
Layers can be created from sprites.
https://www.youtube.com/watch?v=MmUJ5fIAmDE
Chroma plays on web pages and layer colors can be set dynamically.
https://www.youtube.com/watch?v=4-k_dnE3yJU
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