Instrument panel for sailing boat. Used existing instrument holes; sized to cover some slight damage of the underlying paint job.
Printed a 1to1 template out on paper and cut it out to test fit and placement beforehand.
We're seeing how wax crayon does as an etch fill, if it weathers poorly it's easy enough to repair/replace.
Etched/cut 3mm white acrylic
Cut 1/16" thick neoprene rubber gaskets.