Design Concept: chat dark (freebies)

Hi, I just completed this exercise, if you want download this Ui (Made in with AdobeXD). What you think? Thanks

https://www.behance.net/gallery/83648943/Design-Concept-Chat-app-(Free-Adobe-XD)

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I am learning English now so if you find any mistakes in my written post please correct me if you want. Thanks