Ladies of the Trade: Tattoo by Susanne König from Salon Serpent Tattoo in Amsterdam- I don't know if I'd get this style on myself, but it's lovely in idea and execution.

balloon earth tattoo on arm

Here are some more designs from Izzet Abatlevi, Turkish tattoo artist from Istanbul.

Planet Earth tattoo by Balazs Bercsenyi

Awesome black and grey tattrx tattoo style of Planet Earth motive done by artist Balazs Bercsenyi