Blonde Girl Reveals Her Cyan Camisole And Knickers On The Couch In The Living Room

The default background color of the TI-99/4A operating system and TI BASIC is cyan.
In the Dragonlance series, the evil green dragon Cyan Bloodbane is referred to several times.
• Energy
Natural gas (methane), used by many for home cooking on gas stoves, has a cyan colored flame when burned.