abstract angles background changing coastal color colors colour colours cruise-liner cruise-ship currents dark deep ebb-and-flow expanse Indian-ocean light motion movement ocean powerful reflections ripples rippling salt-water sunlight surface texture textures vast vibrancy vibrant view wallpaper water waves coast coastline jet sea stern stream sunshine wave beach rock rocky stone summer ferns rocks shore shoreline city island mist San Francisco Garrison Lake lake oregon pacific Port Orford boat fish fishing sand wet HDR Nyberg set sun sunset blue cliff ledge steep vertical resort sunrise surf surfers mountain mountains norway reflect staining