Digital Postcards

This is a submission for the DEV Weekend Challenge: Community The Community A couple, a family, a class, a team, or an organization can all be a community. The primary inspiration for this project, however, is the parent-child relationship. It allows parents to pass down messages to their offspring, preserving them within digital photos instead of crystals; much like how Jor-El prepared Kal-El (Superman) for his journey to Earth. Ultimately, the largest community this application serves is humanity itself. Countless use cases can emerge across various groups, such as sending beautiful, encouraging messages to strangers. Like a digital "message in a bottle," these postcards can reach someone you've never met, bringing a smile to their face and making their day. What I Built Digital Postcards is a web app that lets people across various communities exchange beautiful digital postcards with hidden secret messages baked invisibly into the image via steganography. To non-community members,