swamp in the fog in front of the pine tree forest. silhouette of the bog with fallen trees, fungus

bog swamp everglade marsh fog scary mushroom mist water plant grass landscape silhouette forest flat tree texture black vector background template illustration fen mire quagmire moss morass moor ooze quag slough slump swampland slew morning wetland wood backdrop land fungus stump fallen rotten white gray grey green haze brown pine