Place a small amount of overglaze on a glazed palette;
apply one smooth coat.
Try to attain an even tint:
Premium Gold tint should be red in colour.
Bright Gold tint should be brown in colour.
White gold tint should be green in colour.
Do not let metallics pool in an area; brush them out smoothly.
Clean brush in Lustre Thinner and let dry.
Fire metallics to witness cone 019-018