Capture the raw, emotive power of a heart-wrenching farewell in the style of Expressionism. The scene unfolds in a dimly lit train station, where a solitary figure stands on the platform, their back turned to the viewer. The figure, cloaked in shadows, exudes an aura of profound sadness and resignation. The platform is deserted, save for a flickering overhead light casting long, anguished shadows across the cracked concrete floor. A train looms in the background, its windows dark and inscrutable, ready to depart into the unknown. The sky outside the station is a tumultuous swirl of dark, brooding clouds, mirroring the turmoil within the figure's soul. The air is heavy with the scent of rain and impending loss, as the figure raises a hand in a silent, final gesture of farewell. The scene is a poignant symphony of dark, swirling emotions, a visual ode to the bittersweet beauty of parting ways.