Who sent birthday messages for the Calibrite ColorChecker 50th anniversary?

Photographers, filmmakers, colourists, and friends from around the world sent birthday messages via Instagram, including Michael Clark (@michaelclarkphoto), Keydrin Keylo Franklin (@924photography), Nick Wilcox-Brown (@nick.wilcoxbrown), Piotr Werner (@piotr.werner.photography), Yannis Davy Guibinga (@yannisdavy), Jose Pacheco (@shotbypacheco), Joan Boira (@joanboira), and Manuel Babolin (@manuelbabolin).

What is the theme of this ColorChecker page?

The page is titled 'Happy Birthday, from the Colour Perfectionists Who Got Us Here' and features birthday messages marking the ColorChecker's 50th anniversary.

Calibrite | ColorChecker 50th | Birthday Messages UK

Calibrite ColorChecker 50th birthday campaign features Instagram birthday messages from photographers, filmmakers, and colourists worldwide, including Michael Clark, Keydrin Keylo Franklin, Nick Wilcox-Brown, Piotr Werner, Yannis Davy Guibinga, Jose Pacheco, Joan Boira, and Manuel Babolin.