You can remove your organisation’s logo on Makerble.
Doing so will cause the default placeholder image (shown below) to be displayed on certain pages where your logo was displayed
You must be an Organisation Admin to remove an organisation’s logo
Steps
Select Home in the top menu
Scroll down to the Organisations box on the left
Press the cog button beside your organisation
A dropdown menu appears
Select Edit Profile
You arrive on the Edit Organisation Profile page
Scroll down to the Organisation logo section and press the Remove button next to the logo
Scroll to the bottom and press Save
Your organisation’s logo is now removed