Priorities have changed for all of the Blynk programmers in Europe as we know;
in the meantime you can check out this short-term solution:
Blynk 2.0 Dark Mode - Blynk 2.0 - Blynk Community
2 Likes
If you’re an iOS user then smart invert is a good temporally solution, but for android users it’s not at all, here’s an example
