I do like that concept and this one.
https://instagram.com/p/BASdPD3jpum/
Emerald green and peacock blue are my favourite colours but I understand if these are too like other boards. Red and blue may work together.
http://tse1.mm.bing.net/th?&id=OIP.M...9&rs=0&p=0&r=0
http://digitalsynopsis.com/wp-conten...red-shades.jpg
Or shades of purple.
https://67.media.tumblr.com/58740000...cxko1_1280.jpg