the 20th century fox logo.

Prompt 1: a brightly lit neon sign with the word "20th century fox" written on it, set against a dark blue sky with white clouds. the sign is located on a tall building, possibly a clock tower. is an animation, and it lasts for a few seconds. the sign is lit up with bright yellow lights, making it stand out against the dark background.

Prompt 2: a brightly lit neon sign with the word "20th century fox" written on it, set against a dark blue sky with white clouds. the sign is located on a tall building, possibly a clock tower, with the word "fox" written in bold yellow letters. is an animation, and it lasts for a few seconds. the sign stands out against the dark background, creating a striking contrast.