spectacular fir forest : dark green and gray hyper-detailed poster

fir forest rocky mountains dark green gray hyperdetailed patrick brown poster rustic texture spectacular backdrops gouache closeup full color outline flat nature landscape art trees artistic detailed scenic mountain range natural beauty vibrant serene atmospheric captivating eyecatching illustration: hyper-detailed forests forest: illustrations capturing nature light hues create backdrops shades blend seamlessly bold brushwork realistic details bring life making lively captivating generated