Do you want to make your MCPE look.. better? Then check this out! (read more)
Watch the video above to see what this shaders looks like!
So, this is the awesome Alto shaders. It's compatible with MCPE 1.1 on iOS and Android, maybe even Windows 10 edition too, but I'm not sure about that.
It adds some clouds to the sky along with shadows to make Pocket Edition look a bit more realistic and up to date with the latest graphics that games have.