White objects against a blue sky turns the sky almost to black.
Tip: By adjusting the color temperature to cool, there are more colors instead of mostly green. I applied some warm into the background to keep the balance between cold and warm colors.
Tip: Put your camera on the ground, kneel down or just stand tall.
Result: 3 different pictures.
Post processing: Split tone effect.
Maybe you like it. I did.
All was grey on this cloudy day except 3 primary colors.
Sometimes you should also try the mirror effect. With some luck one can discover a face or alien like thing in it.
The subject was a razor blade fencing wire with a building behind it.