Whales.  - 

whale tattoo 2whale tattoo  whale tattoo 3

source, Viktoria (Berlin), Erika (Stockholm)

Back.  - 

Ruffled - photo by http://www.ourloveisloud.com/ - http://ruffledblog.com/river-bend-colorado-wedding/

Ruffled

Heartbeat.  - 

heart beat tattooheart beat tattoo 2 heart beat tattoo 3

Kaayink,Jasmin (Germany), sias

Geometric.  - 

geometric tattoo geometric tattoo 2 geometric tattoo 3

Dogma Acidous, Julie Grunwald (Copenhagen), unknown