By the time the Christo team is about to wrap the Arc de Triomphe (see below), I discover (and thank the person who made me discover) SAYPE.
You will find on the artist web site many pictures and videos, and elsewhere as well, on Swiss TV RTS and this short Arte document:
Land Art is generally even more short lived than Street Art. SayPe unquestionably belongs to Land Art and the materials and supports he uses make them extremely ephemeral … also very beautiful and touching. Here is a map and compilation of his creations:
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Arc de Triomphe preparation by Christo’s team, August 1st, 2021
Arc de Triomphe preparation by Christo’s team, September 12, 2021
and finally on September 18, 2021 through Instagram or here: