What and awesome summer mani idea! I have really wanted to try marbling my nails. I don't know what my boyfriend would say if I attempted this. He already looks at me funny when I get ready for my manicure. Yes I may have an arsenal of tools and bottles of polish laid out for final selection but a girl must have options right? My Simple Little Pleasures is an awesome nail blog and I love reading her posts! Make sure you check her site out.