Skull with crossbones

Pirate symbol

Pirate flag

Pirate skull

Pirate logo

Pirate emblem

Skull design

Pirate design

Pirate icon

Bone pirate

Threat emblem

High tech

Human skull

Skeletal structure

Robotic skull

Cybernetic skull

Skeletal design

Electronic circuitry

Skull logo

Electronic circuit

Neural pathways

Electronic skull

Electroscheme skull

Overwatch hero

Skull emblem

Dark fantasy