Customer Gratification Postcard Design

This is what a business in Switzerland was looking for in their postcard design

Overview
We are designing a postcard to accompany a thank-you gift for our customers. The design should guide customers to scan the first QR code on the front side, which leads to a video thank-you from our CEO. In the video, they will be directed to use the second QR code to leave a review. The design should be minimal, professional, and inviting, using both the front and back sides effectively.
-Design Guidelines
1)Front Side
Focus on QR Code 1: This is the main element, leading to a personal video thank-you from our CEO.
Call-to-Action: Highlight with clear and inviting text, such as:
"Watch this to find out what it’s about!"
Optional Element: Use any of attached photos of the CEO to add a personal touch.
2)Back Side
Include QR Code 2: This will guide customers to leave a review after watching the video.
Call-to-Action: Use concise and clear text, such as:
"Liked our service? Leave a review!"
Optional Element: Include minimal branding… Read more