All elements available on PixTeller editor and PixTeller templates are under Creative Commons Zero license.
This means that you can copy, modify, distribute and use the designs for free, including for commercial purposes, without asking permission from or providing attribution to PixTeller, or third party service providers.
It is absolutely safe to copyright-wise a PixTeller creation, as long as this contains elements that you searched for on the PixTeller Editor or was created using our templates.
When using a public design or you upload a photo / graphic element / logo / icon / etc. from elsewhere, please double check if they are free of copyright protection.