I picked up these beautiful paper and rhinestone butterflies this week at Michael's craft store. A package of 24 for $1.99 on clearance.
To keep it simple, I used a Stampin Up border punch on the botton of the cards and then used a matching piece (1" x 4 1/4") of card stock and punched that as well and included the sentiments from SU Warm Words rubber stamp set.
To attach the butterflies I used a medium Glue Dot. For the trails of flight, I used the white gel pen and a ultra fine sharpie