they often mark the lines using both paint and small flags for visibility. Blue paint is favored for its brightness and durability; it stands out against the natural backdrop of trees and foliage ...

Birds such as blue tits might visit your garden to find food. By planting small trees, shrubs and climbers that provide a home for caterpillars, you can help provide these birds with their next meal.

He added: "All of them had seen the blue tree. "This is a big tree but a very small part of what we are doing. It's great to have something that symbolises our charity in the local park." ...