printColors method
void
printColors()
Implementation
void printColors() {
print(chalk.color.rose("rose"));
print(chalk.color.pink("pink"));
print(chalk.color.purple("purple"));
print(chalk.color.purpleBright("purpleBright"));
print(chalk.color.tealBright("tealBright"));
print(chalk.color.indigo("indigo"));
}