An illustration from "Zimogrozni zrikavac Zrinko" / "Evercold Cricket Zrinko", a picture book with text by Miroslav Cmuk, illustrated by me and published by Sipar.

in this illustration Zrinko is singing a song for the passing summer on the windowsill of a family home.

You can order the book (in croatian) here:
https://sipar.hr/index.php?id_product=164&controller=product

Thanks for looking!