3rd Mission : find out the stolen paintiing

HI, I AM LISA , YOUR GUIDE. THIS IS SONIA DELAUNAY’S MUSEUM. YOU CAN VISIT IT, BUT YOU WILL FIND AN EMPTY SPACE: SOMEONE ROBBED ONE OF SONIA’S PAINTINGS, FOLLOW THE CLUES TO FIND OUT WHERE IT IS HIDDEN AND WHICH ONE IS IT.

Let's follow the prints to find the painting.

I can see a piece of the painting, click on it to see what happens

Now it is time to find out which painting was stolen BUT FIRST TRY TO SOLVE THESE RIDDLES

Well done! you have found the stolen painting