In February 2015, the viral illusion had viewers in a hot debate over whether the dress was black and blue or white and gold. Here's the science.

The infamous white and gold or blue and black dress that went viral turns 10. TODAY looks back at this pop culture moment and asks what color do you see?

This is often called night mode or dark mode. It changes the background from white to black. Install blue light-filtering apps on smartphones, tablets, and computer screens.