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

04	29	28	09	18
15	25	13	21	23
11	22	27	36	12
16	17	24	34	03
31	14	26	05	10

Kirk's Bingo Board #2

10	21	28	24	25
16	06	29	17	39
37	35	03	09	12
20	07	33	36	27
18	26	30	40	31

Kirk's Bingo Board #3

10	30	39	28	33
23	03	29	07	31
16	04	24	12	21
01	35	37	32	19
08	02	06	34	25

Kirk's Bingo Board #4

17	06	23	11	04
14	31	35	21	27
12	36	24	19	16
18	26	30	33	05
28	40	32	08	22