PCBWay on Twitter: "Makermoekoe designed this beautiful board with transparent solder mask and black FR4 core. It came out really cool! Agree? #SharedProjects #pcb #design #soldermask #electronics #circuit #art https://t.co/vSpxgQGf2I" / Twitter
Clear soldermask and black core fr4 circuit board pcb manufacturer - PCBWay
How is solder mask applied on PCB? - Quora
Solder Mask | How To Solder Mask PCBs | Adafruit Learning System
Clear solder mask PCB is pricey, is there another source? : r/PrintedCircuitBoard