ESO logo and text in black

This version of the ESO logo (in black) includes both the organisation's name and website address.

This Logo is not available for sale.

Usage advice:
The logo should never be used on a background with the same colour.
The contrast between the logo and the background should always be superior to 50%.
The logo proportions should not be changed.
The elements that compose the logo should not be removed and the colours should not be altered