Hello!!
You need a SOCIAL MEDIA POST DESIGN for MULTIPLE SOCIAL MEDIA PLATFORm as per your idea and dteials/
Check my portfolio here
https://www.freelancer.com/u/zulartistcanada
1) I can send you designs as per your need with unlimited revision on the selected design.
2) After completion of the project will provide you all source files including JPEG,png,pdf,Ai,.Eps, PSD, SVG
Thank you!
Regards
Farzana