Martin Luther King Jr. Day is observed on the third Monday of January each year. King was a spokesman for nonviolent activism in the civil rights movement, protesting racial discrimination in federal and state law.
Apple CEO Tim Cook tweeted, "Honoring the life and legacy of Dr. Martin Luther King, Jr. #MLK Apple http://www.apple.com/"
The Apple homepage reads, "Today we reflect on the life and vision of Dr. Martin Luther King Jr. and the work that continues in service of the broader concerns of humanity."
Take a look at a screenshot below...