symmetry!! full body anatomy concept, medical anatomy, cybernetic implants, gun metal grey, mecha, three - perspective / three - view reference sheet  front / back / side , muscular system reference, jaw muscles reference art, robotic, digital art, in the style of amanda lilleston, luka mivsek, bryan christie, ranjit ghosh, artstation, pinterest, deviantart, photoshop, octane render, unreal engine 