The color black sometimes has a negative connotation to it, but it is overwhelmingly used to represent power and strength
A Feeling of Elegance and Power
Associated with mystery, intrigue, death, evil, formality and strength
Black as a background can be a little tricky, depending on your products. A black background will make jewelry and bright colors pop, but be careful when using this color.
If you are taking photos of products or if you are recording a video, be sure that you are wearing colors that will contrast as wearing black while using a black background will make you disappear (unless that's the look you're going for).
Colors that Pop
White or Silver
Black Fashion Inspiration
Black in Design & Architecture
I hope this article has been informative and helpful in giving inspiration for your next piece or project.