Garden help - What color flower should we plant

[JanetRose]

in the space circled?

There is too much yellow going on and I would love to see more colors from the bedroom window...there is also a yellow flower tree in my view too.

Also, do you think I should add some color to the sun on the wall?

thank you!!

 

[VandVsmama]

Something red or orange.

 

[PollyannaMom]

I like red as well, or carry over the pink from a couple of plants to the right.

As for the wall, the sun is very nice as is, but I could see some birds added in (fancier than my sketch, obviously) positioned something like this: