Choosing Thread Colors for Dark Garments
https://andersonclnd265.timeforchangecounselling.com/what-a-merrowed-border-is-and-when-you-need-one
Black hoodies, navy polos and charcoal caps are some of the most popular blanks for embroidery, and also some of the trickiest. Colors that look vivid on a white screen can turn muddy against a dark fabric, and fine details can vanish completely