This story starts with an old suitcase. And a sign painter who had, in his own words, "the audacity to try." Koy Suntichotinun, who goes by Koy Sun, wanted to do something different and make a change, ...

Meet Koy Suntichotinun, a San Diego resident whose videos have gone viral for documenting his sign-painting work. Better known on social media as @koysun, the sign-painter first posted a TikTok of ...