active activities canopy children’s-play-area children’s-playground climbing colors colours community enjoying enjoyment equipment foliage fun grass green greenery leisure light metal orange outdoor outdoor-play-equipment park patterns plastic play play-area playground playing public public-space recreation recreational safety shade shaded shadows shady sheltered shrubbery suburban sunlight sunshine surface trees appearance arch arched architectural architecture barred bars building closed closed-doors construction dark distinctive doors doorstep doorway entrance exit exterior heritage historic historical lined lines locked metalwork old padlocked perspectives secure secured security shut solid solid-walls steel steel-bars steel-gates stone stonework style textures walls wood wooden abstract background blended cloud clouded color colored colour coloured cover covered design details fine interconnected intermeshed interwoven linear mesh metallic overlap overlapping overlay patio patio-cover pattern patterned roof-cover see-through see-thru shade-cloth shapes skies sky texture textured thin variation weave woven covering device discarded dose-delivery drug-delivery easy-to-use essential-care fine-points hollow-needles in-use injection-pen-needles injections medical medical-equipment multiple-daily-injections needle needles pen-needles penetration plastic-caps plastic-hubs self-care self-treatment sharp sharps tips used accommodation angles angular apartment blocks apartments appearances balconies balcony box-like city complex contrast contrasting Designs detailed elements external glass heights high high-rise modern modernistic multi-storey multi-story plain quality short-term straight structures supports tall tower towering units value views windows bulk bulky commercial compactable compacting compaction compactor compression contain container containment crusher crushing-power damage dirty discoloration discolouration environmental horizontal large loader loading machine machinery power powerful processing processor range recycling rust rusting rusty safe Sanitary soft-waste space stationary storage technology trash volume-reduction waste waste-materials working-order