conceptual seascape: blue boat in plein-air realism style

graphic art blue boat ocean pleinair realism detailed character illustrations muted color palette precisionist lines conceptual seascape catalina simple strokes neutral colors design realistic marine oceanic theme artistic interpretation minimalistic approach nautical elements life coastal scenery techniques visual storytelling composition natureinspired watercraft depiction creative representation vision atmosphere expression aesthetics style seascape: plein-air sails rugged rocky landscape showcasing schemes lines contemporary siren adds touch modernity scene flat limited shading create unique appeal high level detail iconic