Another question

To change the colors of your tiles, Press + or - on your keypad on the right side of your keyboard.

Have you read the tutorials?
Here they are: http://www.geocities.com/idontknowtutorial/contents.html?1048292445858

confused

I'm on a laptop, is there any other way to change it?

On the bottom of the ZQ window, there should be some static text that says CSet: 1 or something, click on it to change the colors.

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