Dark atmospheric concept art of sinister, twisted woodland monsters. They have dark bodies covered in branches and twigs, with gray goblin-like faces featuring black, soulless eyes. The creatures, small and crawling on all fours like Gollum, emerge from a cave in a dense pine forest. Moonlight from behind them casts eerie shadows, obscuring their details and adding a sense of dread. The scene is set at night, with a focus on creating a haunting and unsettling mood. In the style of Zdzisław Beksiński, emphasizing a sense of creeping horror