Want to feel warmer? Make sure you’re surrounded by warm colours and nix the cooler ones. The difference in perceived temperatures can be as much as 5 degrees Fahrenheit. Similarly, when we see images of warm places or other reminders of warm parts of the world, we feel warmer, even without changing the temperature on the thermostat. Heat up your world by ditching the surfaces that feel cold to the touch like metals and make sure you have plenty of…