Simplify the following text for a Grade 9 native English-speaking person.
Original: The goal was to provide a color TV standard for the European picture frequency of 50 fields per second ( 50 hertz ) , and finding a way to eliminate the problems with NTSC .
Simplified: The goal was to make a color TV standard with a picture frequency of 50 fields per second ( 50 hertz ) , and a better color picture than NTSC .