The male Woodchat Shrike is a striking bird with black and white upper parts, a chestnut crown and pure white underparts. 
In the female and young birds, the upperparts are brown and white and vermiculated; their underparts are buff and also vermiculated.

1st photo: A male. Melnik, Bulgaria, 16 April 2016
2nd photo: A male. Melnik area, Bulgaria, 28 July 2017