Primary colours

I usually go for more muted colours, or even black and white, but this one was crying out for its colours to remain intact:

It was a bright day and as I was insisting on a slow-ish shutter speed, the camera chose f32! - oh the dust spots!

Nikon D600, 1/15sec @ f32 and ISO 100. 70mm on a Nikkor 28-300 lens.