Copyright infringement? "Sloth Yoga Pose"

The picture of my Sloth Yoga Pose

iPhone case 
inside my @Teepublic shop
 

 was stolen by this website.

The title was changed and my link was not attached. 

I found out while Google searching.

Any help will be appreciated.

SKATER SLOTH

My Skater Sloth design in redbubble was stolen by a person inside redbubble!

Please support original!

Skater Sloth (click here)

https://www.redbubble.com/people/plushism/works/26024922-skater-sloth

This is that copycat.
Please support original work of mine!