It’s tequila. At x 1000 magnification.
That’s right: up close and polarised, booze is a psychedelic riot of shapes and colour. So, those retinal flashes you get as you lurch snarling from a hedge, naked save for a Bray Emmets jersey and one welly (maybe that’s just us) are real.
Check out Time Magazine’s excellent photo-set of varied types of booze under the microscope.