Seing the first designs, I can now give more precisions.
1) If you make a logo with LG, you cannot repeat LG after that.
2) The main color will be blue / dark blue / light blue. It can have other colors like green or even red by the way, but it will be just something additional.
Thanks.

Hello,
Possible feedback on my entry would be much appreciated.
Thanks.

Thanks to all, there was many great designs.