The way Thanos looks is creepy for some people and you might wonder why he looks like a purple alien when his brother Eros looks normal.
Eros and Thanos's dad was an Eternal. Their parents are A'lars and Sui-San. Thanos looks like an alien because of deviants. Thanos has some connection with them somehow.
That is why Thanos looks like a creepy purple alien! Next article about The THUNDERBOLTS!
That Movie Kid... out!
Picture Credit To: Wikipedia