Tic tac toe themes

[metehus]

Use themes on tic tac toe, that could be buyed for some switchcoins, the colors maybe can be:

in tictactoe would be like

but i think it would be so much colorful, so maybe we can make the numbers gray, like this:

[metehus]

we could sell the colors, so i can use later s!ttt @user --x red --o yellow and maybe a system to save a default option