Paint all your nails a thin coat if white and leave a black accent nail.
Take some bright colors that will pop against black and paint them randomly throughout your white nails.
Take striping tape and scissors.
Place them in random areas across your nails.
Take a makeup sponge and rip a piece off.
Paint it black
You can sponge it over your nails. This may take a few coats.
Once the polish is still slightly wet slowly remove the striping tape.
On your index ginger you can add neon studs, or dot on colors with a toothpick or dotting tool. Dotting white first then dotting the color over.
You can find striping tape and neon nail studs off eBay by simply searching for the name.
The creator of this guide has not included tools