Getting Different Colored Trainer Cards
First is the Normal Card which is red. Then there is the Bronze Card which is blue. Then there is the Copper Card which is copper. Then there is the Silver Card which is silver. Then there is the Gold Card which is gold. Then there is the Black Card which is black. Here is how you get the different cards:
1. Defeat the Pokemon League
2. Complete the National Pokedex
3. Win 100 Consecutive Battles at the Battle Tower
4. Win all divisions at the master rank of the Pokemon super contests
5. Get the Platinum Flag in your Underground Secret Base