angled angles architectural architectural-elements architecture background buildings colors colours corrugated corrugations cover covered covering curved curves height high joined light linked patterns perspectives placement protection quality roof roofing rooftop rooves shape shapes style surface surfaces texture textured textures tiled tiles alligator-pear avocado avocado-pear black butter-pear climacteric-fruit cultivar egg-shaped fertility fruit firm food fruit green guacamole Hass variety healthy kernel large-berry large-seed nutritious ovate pebbled-skin perennials persea-americana ripe rough seed soft tree wrinkled active activities adults adventure apartments children children’s-playground colorful colourful community 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 abstract appearance beaded beads blended brown checks color colored colour coloured decorative design details horizontal interconnected interlinked interwoven linear lined lines mat shaped thick thin vertical vibrant wallpaper white bubbles bubbly dark glass glassy hexagon hexagonal liquid liquidy molten polygon blue crystal crystals star-shaped stars symmetrical symmetry contoured contours contrast contrasting edge edged edges marble marbling purple mosaic square squared squares