animals Balanus barnacles beach coast creature crustacea Great Britain marine Mollusca mussels Myrtilus natural nature Pembrokeshire pool rock rocks sand sea sealife united kingdom wales water welsh background texture campion coastline flora flowers island maritima Silene uniflora Skomer spring wild bird birds cygnet cygnets family lake Nyberg stream swan swans swimming abstract appearance blended color colored colorful colors colour coloured colourful colours decorative design details dots dotted geometric geometrical interconnected lace lacy light linear lined lines multicolored multicoloured patterns perspectives piping shapes stripes striping style textured textures thick thin vibrant wallpaper angles art artistic backdrop carpet carpeting decoration depth detailed detailed-patterns edges intermeshed interwoven intricate intricate-patterns mystical points red rich vibrancy across-the-river barriers blue boards bridge covered-jetty homes houses Jetty outdoor outdoors outside protection pylons railway-bridge reflections residences ripples rippling river river-views riverside safety shade shelter surfaces trees vegetation views waterway wooden coppery dark glass glassy honeycomb interlinked liquid liquidy metallic molten polygon shape shaped surface