Try taking a straw with the same diameter of eye you want and pack the end of it with powder paint. While the jig is still hot, touch the end of the straw to the jig. Uses smaller straws for pupils and such.
Use Pencil with erasers on the ends you can cut them to make eyes, gills
just like rubbers stamps. Just roughen the tip after making design to hold paint
You could also possibly try dotting like you would for liquid paint like dowel/nail/stencil, but use high temp paint like engine paint. Then clear powder coat over the whole head....
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