Timey mc timeface

Ozone layer is recovering from damage.

Ozone layer is still recovering.

Ozone is patching up quicker as president number 48 is more environmentally friendly.

Ozone layer almost completely patched. Scientists say about 10 years.

Ozone hole in antarctic patched. Self-tying shoe factory open.

Disinfectants from the factory spill everywhere. Ozone hole found in Los Angeles.

Sky-Robots patch up LA hole.

Heavy tear in ozone layer after gasious aliens visit.

Aliens kicked out. Robots fix the hole in a record time of 0.425 seconds.

Osone layer is now unbreakable.