Coal/Diamond:
A comp of a lump coal and a diamond together and created a transition between the two (original two images above).
City/Nature:
A comp of an industrial globe and natural 3d globe.
Pangea:
The world as it used to be as one large continent.
Sand castles and skyscrapers:
A city growing from the desert.
Quill and fibre optics:
A quill with a fibre optic core.
Tree and cables
A tree sprouting cable roots.
Anchor and balloons
An anchor being lifted by balloons.