If you're even a super casual fan of jazz, this image embedded below of two of its most visionary practitioners saying hello to each other in their golden years has to stir warm feelings. The image is from the Twitter account of Adrian Shaughnessy.
These guys are such heroes and pioneers, it's really difficult to state their enduring influence, their truly heavy badassery. Both are still making great music. Ornette just released a new album, New Vocabulary, a few months ago.