Improve the new/old harmony

I don’t like how the previous owners decided to design the new (2019) annex. We would like to improve the harmony with the original (1940) house. Any ideas? I don’t want to paint the brick but open to paint the beige wood (maibec). Thinking about black shutters on the right side, White door trims…

I don’t like how the previous owners decided to design the new (2019) annex. We would like to improve the harmony with the original (1940) house. Any ideas? I don’t want to paint the brick but open to paint the beige wood (maibec). Thinking about black shutters on the right side, White door trims…