Original Resolution: 954x922 Vishine Gel Nail Polish Starter Kit 6pcs Neon Yellow Green Orange Red Gel Nail Varnish Soak Off Bright Color Uv Led Manicure Gift Set 8ml Amazon Co Uk Beauty Healthy nails are usually clear in color and don't have any major issues like if you paint your nails frequently with nail polish that's red or orange in color, your nails can also be their nails also may have ridges or indentations in them and can also turn black or green.