✓ Use the 0:15-0:30 segment for dance challenges
✓ Include a text overlay with the member's name
✓ Use a high-quality face cam for the hook moment
✓ Stitch the original group's dance video for a duet
✗ Don't use the slow intro for dance content
✗ Don't obscure the choreography with heavy filters
✗ Don't post without the official #ButterflyDoorsChallenge tag