body: On my website I'm displaying the available payment options on the main shop page. 
  It's just there to inform the visitor; there is no interaction with these icons.
  I changed the look of them to fit the design of my site better.
  
  
  Most of these companies have **strict Identity-Guidelines** that don't allow these changes. 
  
  
  **Does posting these modified images violate copyright law?** 
  
  
  [![enter image description here](https://i.stack.imgur.com/1YgXY.png)](https://i.stack.imgur.com/1YgXY.png)
  
  
  
title: Changing the look of payment options on a Website? Identity-Guidelines