Out of the Box wedding invitation card!

Design details: Looking for a out of the box wedding invitation card.
This invitation has to be personalized to our situation.
I've googled many wedding invitation cards and none require our taste, guess we just do not like the standard sweet appearance like most wedding wedding invation cards. We prefer not to use our own photo but we like a look a like drawing
We would like our card to be elegant or a bit funny with a twist.

About us:
He is born in the Netherlands in Hippolytushoef
She is born in the Netherlands (Amsterdam) and has South American roots
We lived together in Amsterdam
Wedding date 21 June 2014
Wedding Location Double Tree Hilton Amsterdam (rooftop terrace with an amazing view of Amsterdam)
We live in Singapore
We have 3 cats
Ideas for the visual style: A wedding invitation card with a funny twist or a very elegant invitation card is what we want
Things to avoid: Standard sweet appearance wedding invitation cards
Preferred colors: We like taupe color
Where the design will be used: Print
Extra notes: Please find enclosed pictures of us, the cats and the flag of my fiancées birthplace (I've uploaded the flag for inspiration and because its very different to find the right one)