painting fantasy watercolor landscape with mermaid silhouette, seascape with nixie, water nymph, undine, seamaid in sea, sunset

art artwork background beautiful book boulder brush coast comic comics digital drawing drawn fairy fantasy fish fishtail girl gouache hand handmade illustration lake landscape manual marine mermaid nature nautical nixie nymph ocean outdoor painter painting palm paper pencils rainbow reflection relaxation rock sea seamaid seamaiden seascape ship shore silhouette sketch sketching space sun sunrise sunset tail tale texture travel trees tropic undine water watercolor wave woman