Use the reference page to find and use the Coolors Color Scheme generator to change the spacer class and the called class

Kirk's Bingo Board #1

1604082909
1520402334
1337141210
2801030730
3531113819

Kirk's Bingo Board #2

0434243706
3005392221
3615322607
3809252820
1123181203

Kirk's Bingo Board #3

3325013509
3008120231
3210220714
3821272011
0523180337

Kirk's Bingo Board #4

2720311022
3211122530
2916243533
0502280907
3606152114