semi abstract oil drawing in pastel colors. textural colorful landscape with mountains, valley, lake. ai generated.

landscape semi abstract mountains valley river lake dawn sunset oil acrylic gouache painting paint delicate gentle pastel soft tenderness colored colorful rainbow iridescent brush stroke brushstroke paintbrush draw drawn drawing painted art artwork artistic digital picturesque painterly background texture textural canvas backdrop illustration image color colour modern imitation creative colors hand stylization shades colors lake generated