OpenX is free ad delivery script written in PHP capable to maintenance huge amount of banners and ads with various sizes and in many different advertising campaigns.
Default OpenX Adserver logo is displayed in upper left corner but it can be changed by administrators.
How to change default OpenX logo
You are free to change OpenX logo installed by default with your own logo or image. Just follow the steps:
1) Upload your image/logo to /www/admin/assets/images folder
2) Switch to an administrator’s account
3) Navigate to Configuration > Global settings > User Interface Settings
4) Enter the name of your logo’s file in field Name/URL of custom logo file
5) Save changes and after a while your logo will be displayed instead of default one.