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

3011142608
1722243815
3910160309
1236321828
1901272535

Kirk's Bingo Board #2

3133230812
1702401524
0301212818
2532191006
0907353730

Kirk's Bingo Board #3

4012393811
2119063013
0916332722
2404070223
3134263629

Kirk's Bingo Board #4

3918333821
1215192411
0602291013
2037220908
4027253404