All vectors images published on pocketvectors can be used for free.
You can use them for noncommercial and commercial purposes.
You do not need to ask permission from or provide credit to the pocketvectors.
It will be appreciated if you can attribute :)
More precisely, pocketvectors grants you an nonexclusive, worldwide copyright license to download, copy, modify, distribute, perform, and use the assets without any permission.
Some of assets have been added from freepik, pocketvectors updated and made available as editable vectors. As per attribute guideline here we mention that freepik's only free assets being used on pocketvectors.
Pocketvectors is created to help more people as possible who are struggeling to get right matching images quickly. Usage of pocketvector must not be part of any activity to be as competitor at any manner.