Sam Petherbridge allows use of his images in two ways:

CREATIVE COMMONS LICENSE
Attribution-NonCommercial-NoDerivatives 4.0 International

WITH CREATIVE COMMONS YOU ARE FREE:
To Share: Copy and Redistribute the material in any medium or format
Sam Petherbridge cannot revoke these freedoms as long as you follow the license terms

UNDER THESE CONDITIONS:
Attribution: Attribution to Sam Petherbridge must be made along with the image.
Non-Commercial: The image must not be used for commercial purposes under any circumstances. For clarity on what defines commercial use, please see the Sample Accepted Uses below.
No-Derivatives: If you remix, transform, or build upon the material, you may not distribute the modified material.

SAMPLE ACCEPTED USE OF THE CREATIVE COMMONS LICENSE:
Blog Post describing a trip to Queensland
An individual using an image as a desktop background for the computer monitor

LICENSE TO COPYRIGHT
‘Commercial Use’ regarding the use of images online or offline is defined very broadly. The determination of commercial or non-commercial use is based on the contextual use of the image. The determination is NOT based on the tax-filing status of the entity using the image nor on whether or not a financial transaction takes place.

Commercial use of our images is allowed only if expressly granted by Sam Petherbridge. All commercial uses may incur a licensing fee.

SAMPLE USE REQUIRING A LICENSE TO COPYRIGHT:
A marketing campaign for a commercial entity
A fund-raising campaign for a not-for profit entity
A background image for a website about furniture
License to create an individual print for use in a private home
With this being said exceptions are made to these terms from time to time.

For more information or clarification please contact Sam@Peth.Me

This page has been adapted from Trey Radclif / Stuck In Customs