This black watercolor paper + metallic paints = too fun! Here's a

Funcils Watercolor Paint Set - 50 Travel Watercolors Set - Water Colors Paint for Adult, Kids, Beginners, Professional Artists, Watercolor Palette with Paper, Brush, Pen

Black Watercolour Paper Comparison - Jackson's Art Blog

How to Paint Black Picture Frames to Look Vintage - Cottage On Bunker Hill

MeiLiang Watercolor Paint Set 52 Colors in Half Pans with Drawing Pencil, Paint Brushes, 5 Watercolor Paper, Sponge, Black Drawing Pens, Art Supplies for Adults Travel Watercolor & Purple Box

Black watercolour paper: abstract landscape with metallic watercolours

A Guide to Versatile Metallic Paints – Etchr Lab

My recommended minimal watercolour palette - Liz Steel : Liz Steel

Metallic Watercolor Showdown! Comparing lots of brands! – The Frugal Crafter Blog

How to Paint on Black Watercolor Paper