Sakke Soini is a freelance illustrator from Helsinki, Finland that has been producing many of amazing graphics and motion graphics. On these Pin-up projects he explained that Pin-up is a series of illustrations loosely based on old pin-up aesthetics with a robotic and futuristic twist.
Sometimes we are a bit confusing about illustrator and photoshop, even though we have used it for many years ago. If you so, might be this work below from Indian graphic designer