This is gorgeous! I knew you could get different colo(u)red PCBs but had no idea about transparent solder masks. Even more reason to "Melt your circuit boards" video: [this video] blog: [link]
Melting circuit boards for artistic PCBs with transparent solder masks
The author has also made a video about it recently: [this video] It reminds me of Boldport, who made project kits that were also works of art [0]. The funky PCB traces and shapes were all hand-drawn, I believe, rather than drawn up in a regular EDA program. [0] [link]
The author's own video about organic-looking PCB layouts
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