My entire phone went into negative display, how can I fix it (Galaxy Core Prime)?

[AC Question]

my entire phone went into negative display/galixy core prime

all pics and video effected help

 

[B. Diddy]

Re: my entire phone went into negative display/galixy core prime

Welcome to Android Central! Go to Settings>Accessibility and make sure you didn't turn on any setting to Invert Colors. If you didn't, then does the problem persist after a reboot?

Happy New Year!