This has been committed in https://github.com/ubuntu-mate/ubuntu-mate-artwork/commit/6f08b56bc2cbbd3f003c988ecd24436866f1527c. Thank you to yusnier!
This has been committed in https:/ /github. com/ubuntu- mate/ubuntu- mate-artwork/ commit/ 6f08b56bc2cbbd3 f003c988ecd2443 6866f1527c. Thank you to yusnier!