engineer, in production, hologram production indicators, Retro-futurism 
engineer, in production, hologram production indicators, Retro-futurism --v 4
engineer
in production, hologram production indicators, Retro-futurism
a man in a hard hat working on a computer
a man in a space suit looking at a computer screen
a man in a hat and glasses is writing on a piece of paper
a man in a suit and tie is looking at a machine