I think that if it does not affect the environmental protection, I think it should be good if you use color, because when you choose to show it to you, you will think it looks pretty. If it will affect the environment, if it is troublesome, then I will still If you like it to be more natural and simple, just use this natural color, you don't need to use it, because it can't serve any other purpose, right, I don't think it is necessary.
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