Hi Vincent, can you give me some explain regarding the change of background?

As you can see, in that example you can choose a rgb color as layer0, choose two or more images as layer1, and modify a text as layer2.

How is possibile to setup it with your plugin?

Hello Matteo,
Many thanks for your interest in our product. I am Vincent form Customer Service Department at Cmsmart.net. It is my pleasure to support you in this case.
Yes, you can replicate it. Also, our product can meet all your requirements.
If you have any questions, feel free to let me know
Best regards,
Vincent
Email: [email protected]
Skype: [email protected]
Phone/ Whatapps: +84 868 901 261

Hello Matteo,
Cmsmart is going to celebrate Lunar New Year from 14th to 20th February 2018. Therefore, we have 7 days OFF at this time and we would like to inform you this event in advance. During the time, we are sorry for any inconvenient of supporting which cause by us, hope you understand if your ticket is not responded promptly. With urgent issues, we will try to support you soon as soon as possible, please feel free to leave the ticket. Enjoy the Lunar New Year 2018 with us!
Best regards,
Vincent

Vincent, what's wrong with my question? I'm waiting a reply...

Hello Matteo,
The feature you mentioned is just available in Premium Version. If you buy our premium version, our dev will enable this feature for you.
Best regards,
Vincent
Email: [email protected]
Skype: [email protected]
Phone/ Whatapps: +84 868 901 261