Butterfly Flap Animation Task

Goal

Create a seamless animation of the provided butterfly image flapping its wings while moving along a smooth curved path in a 2.5D-style composition.

Input Asset

  • input/butterfly.jpeg: the source butterfly artwork. Reuse this visual texture in the final animation.

Required Animation

  1. Split or mask the butterfly into a central body and left/right wings.
  2. Set wing anchor points near the wing-body joints.
  3. Animate the wings with repeated Y-rotation or an equivalent perspective deformation.
  4. Produce exactly 4 complete wing flap cycles. One complete cycle is open -> closed -> open.
  5. Make the butterfly move along a smooth curved path through the frame.
  6. The trajectory should include at least 2 Y-axis turning points.
  7. Avoid abrupt jumps in position or velocity.
  8. Keep the butterfly texture recognizably identical to the source image, especially on open-wing frames.
  9. Use a plain dark or black background so the butterfly motion remains clear.

Export Requirements

  • Export one H.264 MP4.
  • Frame rate: 30 fps.
  • Duration: 4.0 to 5.5 seconds.
  • Output path: output/output.mp4.

Software

Use Adobe After Effects from the task-local software/ launcher. The installed AE version may differ from the submitter’s original version as long as the launcher opens a usable Adobe After Effects installation.