LOVE the idea of planting low-growing, flowering ground cover between flagstone pavers, I'd use the one in the picture Mazus reptans, or purple thyme or something like Sweet Vernal grass (vanilla scented)
"Pool disguised as pond with in ground trampoline in place of a diving board! yes, please. This is my idea of an in ground pool." -- I don't like the disguised as a pond idea but I LOVE the trampoline idea!
The Crown Pop-up hair sink strainer by Jongwoo Choi has the exposed top end which stays clean and its tail end actually catches your hair & goop. Finally you can keep your sink drain clear of hair with this des