Nannou was recently bumped to 0.9 - they had a nice blog post here, with some neat examples (some commercial) including laser projection:
https://nannou.cc/posts/nannou_v0.9
Being a big Processing fan, and a bit of an artist too, this kind of creative framework is something I have been hoping was available way back when I started playing around with Rust in late 2012. Thanks goes to the Nannou team for all their hard work over the years in making this possible!