The Bird's Wing (Dypterygia scabriuscula) is an unmistakable chocolate-brown moth with a diagnostic 'bird's-wing' shaped mark on its forewings.

Caught in my self made moth trap.

First 4 photos: In my yard, Hilversum, The Netherlands, 10 May 2020
Last photo: In my yard, Hilversum, The Netherlands, 18 July 2021