"In the video above, I used the color tool Paletton to start with a tetradic harmony and then decrease the distance. Note how more beautiful the color combinati

"In the video above, I used the color tool Paletton to start with a tetradic harmony and then decrease the distance. Note how more beautiful the color combinations become." Uhhh... no, I don't get how the end is more "beautiful". How do you determine what is a beautiful color combination, and what is not?