G1 Megatron : I WILL CUT YOUR NUTSACK AND NAIL TO MY DOOR LIKE ONE OF THOSE LYING DOOR KNOCK THINGS RICH FUCKS HAVE THAT WILL BE YOUR BALLS

Transformers prime megatron: Waaaah...! I'm so scared... Sniffle Wahhh!
I can't stop crying... Sob I don't like being alone... Waaah,
Sniffle Sob... Sob...

G1 Megatron's appearance in robot mode is characterized by a grey, angular body with a silver chest, a fusion cannon on his right arm, and a red-eyed face

TFP (Transformers: Prime) Megatron is a tall, silver and purple robot with red eyes, a prominent fusion cannon on his right arm, and a jagged, angular design. He transforms into a Cybertronian jet