The sunsets in Minecraft PE is much better when do not spoil view of the clouds. As you might guess, the texture completely removes the clouds. A similar effect can be achieved by disabling the "Beautiful sky" in settings, but then you will lose, and many other stunning effects.
Fortunately, after installation, will disappear only clouds the other celestial objects will remain intact. These textures are perfect lovers to build skyscrapers, not wishing that the clouds have passed through their building.