ceiling colored colorful coloring colors coloured colourful colouring colours creative curved curving decorated decoration decorations decorative design designed detailed direction display distinctive eixt-tunnel exit floor flooring light lighting lights lit mirrored mirrors passengers pedestrians people shiny Singapore subterranean-tunnel thoroughfare transportation-route Underground walled walls way-out accommodation breakfast buffet chairs children choice choices clean cleanliness color colour dining dining-room doors families food guests hostel hygiene hygienic inside interior men options seating selecting selection tables temporary tidy tiled tiles tiling travelers travellers visitors women abstract artistic artwork background centrepiece circle circles circular compass compass-points contrast contrasting Designs distinct feature floor-feature patterns pointed points polish polished reflecting reflections shape shapes shine shining surface surfaces symbol symbols textured textures appearance black blended blue checked checks cool curves dark details glass glassy interconnected interlinked interwoven linear lined lines mosaic perspectives round rounded shaped style texture thick thin vibrant wallpaper arrow artistry coloration copper copper-work copperwork craftsmanship embossed embossing impressed impressions patterned presentation symbolic text words bright fiery golden heat hot liquid liquidy melting molten orange raised surfaced surfacing yellow square squared squares wall arched arches architectural architecture art-glass building church frame framed lead rippled shade shades-of-colour stained-glass window geometrical glow glowing green pink purple rows