stripy grey background.
Available in four different colours here: https://www.spoonflower.com/collections/419022-hippo-workout-by-hippopottermiss This design has four coordinating fabrics: Stripes and stars: https://www.spoonflower.com/designs/10369502-pastel-rainbow-stripes-stars-coordinate-by-hippopottermiss Stripes: https://www.spoonflower.com/designs/10369491-grey-wiggly-stripes-coordinate-by-hippopottermiss Stars: https://www.spoonflower.com/designs/10930216-pastel-rainbow-stars-coordinate-by-hippopottermiss Light grey background: https://www.spoonflower.com/designs/10924158-light-grey-coordinate-by-hippopottermiss