Thank you for your comments and your explanations.
My comprehension of the word "Mad" was not perfect, it will be necessary that I ask you for the real direction of nearest contest...
tobinjim and KenH you have very good ideas to improve my animates
Essence for me remains that this small animates can make you spend 17 good seconds.
While hoping to better do the next time (perhaps for the 10' S Club of July with Caveman).
Vote for me...