Thanks to you all for your kind answers to this forst post :)
I also checked a few (a lot of, actually) times for the middle, and was ultra worried with all these differents blues if I was not beginning on the wrong foot ;)
Here's after a little more time stiching (It's a shame I had to work :p ...
I found out Skiddz's pattern for this piece on google. Seems really cool and my boyfriend don't stop bothering me about it. I saw i'll need to send you a PM to get it. However, as a new member on this forum, PM seems impossible. Could you please contact me ?