Markov

 is a robot created by Max in the second season of Miraculous: Tales of Ladybug & Cat Noir. In "Robostus", after it gets confiscated by Mr. Damocles, it is akumatized by Hawk Moth into Robostus, a robotic supervillain.

Physical appearance
Markov is a mini robot that is mostly blue and gray. On top of its head, Markov wears a propeller with the blade being blue and the shaft being colored black with white stripes. Moreover, Markov has a transparent blue tactile sensor, a gray face with a turquoise screen that has two black dots which resemble its eyes and two blue ears that have a white outline and a musical symbol on the center of each ear. Below its head, Markov has a white sensor, and attached to its body is a blue and gray mechanical arm which has a gray claw that the creature can use as a hand.

Inside it, Markov has a white, rectangular CPU with many LED lights and a small face engraved in the center with words reading, "Markov 1.4".

As Robostus
As Robostus, its main body interface stays the same except its colors are inverted. Its propeller, screen, ears, and it's mechanical arm are now red, its tactile sensor and eyes are green with its claw being colored red.

Inside Robostus' lays the same CPU which is dark gray with red LED lights and a green face.

Personality
He is friendly, helpful and cares deeply for Max. He is also somewhat inquisitive, as he is the only villain that asked Hawkmoth why he wanted the ladybug and cat miraculous, and ambitious as he decided to turn against Hawkmoth and use the miraculous himself.

As a robot
Markov has the ability to fly with his propeller and communicate with others.

As Robostus
Robostus has the ability to make inanimate objects come to life and to make them go haywire.

Trivia

 * His akumatized form was first revealed as a silhouette in a promotional poster on Jeremy Zag's Instagram.
 * Markov was first revealed in a Brazilian synopsis for Season 2 on O Universo da TV.
 * Robostus is the first akumatized villain to disobey Hawk Moth by going against him and attacking him.
 * Despite it's small stature, Robostus is potentially the most powerful villain in the entire series thus far.

Promotional artwork
Markov