I used chrome powder! Let me link the one I used along with the gel polish and nail sticker for the accent nail.
Magic White Pearl Chrome Nail Powder
MEMEDA Nail Gel Polish - Milky White
YOSOMK Nail Art Stickers
https://www.amazon.com/gp/aw/d/B07ZXRHDSX/ref=ox_sc_saved_image_1?smid=A2NZRVPL0BH87A&psc=1#