I was planning on playing with water filled balloons but the sea breeze (aka sea gale) came in with a vengeance before I managed to get set up.
I found a broken stalk of rhubarb in the garden and decided that a strip of rhubarb skin might fit the bill for mundane stripes.
Try focus stacking with something like this. Don’t know if you have a suitable lens, the 12-40, 7-14 and the brilliant 60mm macro lens work a dream, have fun.