On Sunday, 'Blade Runner 2049' won the Oscar for the movie with the best visual effects. BBC spoke to Richard Hoover, the visual effects supervisor at Framestore which was one of the companies responsible for the movie's special effects.
Further reading: How 'Blade Runner 2049' VFX Supervisor John Nelson Brought Rachael & Pic's Holograms To Life (Deadline); Behind the breathtaking visual effects of 'Blade Runner 2049' (Digital Trends); How Blade Runner 2049's VFX team made K's hologram girlfriend (Wired).