Jupiter's clouds are made up of ammonia, water, and hydrogen sulfide. These chemicals form distinct cloud layers, with the highest layer being made of ammonia ice crystals, followed by a water ice layer, and finally a hydrogen sulfide layer at the deepest observable level.

Here's a breakdown of the cloud layers:

* Uppermost layer: Composed primarily of ammonia ice crystals, giving Jupiter its characteristic reddish-brown color.

* Middle layer: Composed of water ice crystals, which are hidden from view by the ammonia layer above. This layer is thought to be where the planet's famous Great Red Spot originates.

* Lower layer: Composed of hydrogen sulfide ice crystals, which are even more hidden from view than the water ice layer.

It's important to note that these cloud layers are constantly churning and moving, creating the swirling patterns that we see on Jupiter. The planet's powerful winds and internal heat drive these atmospheric dynamics.