blue Boys' Brigade community service bucket brigade buckets car wash community car wash mutiple buckets red water wet allocated allocations appearances botanical color colored colors colour coloured colours community community gardens community project cover covered covering elements exterior external flowers foliage garden garden plots gardeners gardening green greenery growing growth light patterns perspectives plants project protected protective social structures support supportive vegetables voluntary volunteers concrete garden park gardens homes houses neighborhood neighbourhood path path through suburban community garden park suburban up the garden path up the path walkway active activities adults adventure apartments children children’s-playground colorful colourful community-leisure-area equipment families fun highrise kids leisure open-air play playground playground-equipment playing rest restful safe-play safety shade shaded shelter sheltered Singapore supervise under-cover youngsters