Icons set of a Costumer Service

This is an icon that I made for my client on a freelancer site called UPWORK, here the client asked me to make an icon for their website development needs and social media needs.

Check my Upwork here:

https://www.upwork.com/freelancers/~01271288e7e7d39311?viewMode=1

Also check my client's project about this icon:

https://www.upwork.com/jobs/~016ea5adc586352dfe