A purple ape dressed as Santa Claus flying in a sleigh pulled by a goose with glowing red eyes through a starry night sky.

The ad opens with a whimsical animated scene of a purple ape dressed as Santa Claus in a sleigh pulled by a goose. The goose has glowing red eyes and is flying through a starry night sky with a large moon. The sleigh is adorned with Christmas lights. The scene transitions to a purple background with text and graphics detailing a mobile phone plan. The logo for 'Oister' appears at the bottom right. The animation is fluid and festive, transitioning to a clear graphic presentation of the offer.