The OSI “Keyhole Logo,” which combines the “O” of open and a keyhole, for unlocking source code, was created by Colin Viebrock. The Keyhole Logo and word mark are registered with the United States Patent and Trademark Office, related to: “Public advocacy to promote awareness and the importance of non-proprietary software” in Class 35, and “Educational services, namely, developing, arranging, and conducting educational conferences, programs, courses of instruction and online educational seminars in the field of non-proprietary software” in Class 41. The logo is also registered with Australia, Benelux, Canada, China, and others.
The “OSI Approved Open Source License” is also a registered trademark of the Open Source Initiative.
Note: To use any of these marks, please see the OSI Trademark Guidelines and OSI Logo Guidelines.
| Keyhole Symbol Only | ||
|---|---|---|
| PNG / SVG: 100 x 100 | PNG / SVG: 300 x 300 | PNG / SVG: 600 x 600 |
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| Keyhole Symbol & Name (Bold “Open”) | ||
| PNG / SVG: 100 x 130 | PNG / SVG: 300 x 390 | PNG / SVG: 600 x 750 |
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| OSI Approved Open Source License | ||
| PNG / SVG: 100 x 125 | PNG / SVG: 300 x 350 | PNG / SVG: 600 x 750 |
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