A kockásfülű nyúl (English: "The rabbit with checkered ears") is a 26-episode Hungarian animated children's series produced from 26 August 1977 on in the studios of PannóniaFilm.
https://en.wikipedia.org/wiki/A_kock%C3%A1sf%C3%BCl%C5%B1_ny%C3%BAl
The following images inspired by "The rabbit with checkered ears":