They are brown rocks covered by fresh snow. Some snow has melted leaving damp mark on the snowy ground.

With the sbsar file, rock size, snow level and fresh and melted snow amount can be controlled.

It is a ice texture. It can also be treated as frozen substances in the nature. On the ice, there are a lot of cracks. Though it is an icy texture, it mixes with some snow.

It is a snowy ground which is melting. Frozen ice can be found in between snow. By close examination, icy cracks can be observed.

With the sbsar file, the balance between snow and ice can be adjusted.