"11 Vertical Parts" by Alan Charlton is a monochromatic oil painting on canvas composed of eleven separate vertical panels, exemplifying the artist's minimalist approach to color and form. The work reflects Charlton's characteristic exploration of grey as a primary subject, where subtle tonal variations and the physical division of the canvas become central to the viewer's experience. Through its serialized structure, the piece investigates how repetition and spatial intervals create rhythm and visual contemplation within an ostensibly austere aesthetic.