The Eurasian Jay (Garrulus glandarius) has 8 racial groups (33 subspecies in total) whose characteristics vary from a streaked crown or a black crown, a white face, a reddish face, either a white forehead or not, either a white wingpatch or not, etc.
This is the western Europe race of the Eurasian Jay with a streaked crown.

Perlenbach- und Furhtsbachtal, North-Rhine Westphalia, Germany, 4 May 2022