No, he did not.
Oh no!
See link below.
Click link below to see all his paintings!
The shape of a triangle.
As far as we know, all of them (about 30), except 'Mona Lisa', which he chose to keep.
Oh no!
Leonardo da Vinci: The Complete Paintings and Drawings by Frank Zollner has, as the title suggests, it all! It's published by Taschen.
for all the paintings he did for example "mona lisa"
See link below.
All we know is that there exist about 25 paintings of his today.
Click link below to see them all!
All his paintings were made in Italy.
Click link below to see all his paintings!
Click link below for a list of ALL his paintings!
Click link below and see all of his 20-odd paintings!
Click link below to see all Leonardo's paintings and where each one is kept.
You do not invent paintings, you create! However, as in all art, it begins first in the mind.