The dark trunk of the cherry blossom tree accentuates its light pink flowers.
The black trunk of the sakura tree makes its light pink flowers stand out.
The dark wall behind the “keyaki” trees makes their branches stand out.
The dark wall behind the “keyaki” trees accentuates their branches.
Stand out か accentuate でいいと思います
早速の回答大変ありがとうございます。"accentuate" is a new word for me. It seems very useful!
crystal