Grey as the skies of a distant, doomed planet, where heroes are born.
Krypton is a light grey.
It can be described as light, pale and neutral.
Set in black, because black reads best on it.
Krypton is a chemical element; it has symbol Kr and atomic number 36. It is a colorless, odorless noble gas that occurs in trace amounts in the atmosphere and is often used with other rare gases in fluorescent lamps. Krypton is chemically inert.
Read on WikipediaKrypton is an American science fiction television series developed by David S. Goyer for Syfy. Focusing on Seg-El, the grandfather of DC Comics superhero Kal-El / Superman, the series is set approximately 200 years before the birth of Superman and takes place on the eponymous fictional planet. Krypton premiered on March 21, 2018. Its first season consists of ten episodes. The second season of ten episodes premiered on June 12, 2019. After its broadcast, Syfy canceled the series after two seasons in August.
Read on WikipediaProper noun