You already know the image that will accompany us during the three years of preparation for the 150th anniversary. In this short video, you can see the composition of the logo and the meaning of each element.
Official logo:
You can download the logo in high quality in all languages at this link:
https://drive.google.com/drive/folders/18c_DyRP2QOs4-1KjYW_jNOpPZFv61jf4