Postcard design for to sell Beauty Product

C'est ce que sjm enterprises inc recherchait dans leur advertisement design

I need the following:

1) 2 post card size 4x6 and 5x7 ( Same design just in different pixel)
2) A postcard for our website www.curvelash.com to send out to customer.
3) We will use this similar design in the future change product and send out.
4) Theme can be any that look colorful and nice

- This is a double side postcard Voir plus