craig mullins epic oil on canvas painting of a middle ages atmospheric landscape, line art, ink, art concept for a book cover, harmonic colours, thik brushstrokes, soldiers with banners, medieval movie still, game of thrones concept art, dragons, explosion, grey smoke, highly detailed, centered, hyperrealism, romantic, smooth, sharp focus trending on artstation, by greg manchess and by ismail inceoglu and by kilian eng and by jake parker