Vectors: 'Image' 'Image size' Change to 10%, and select 'Nearest Neighbor'

Photos: 'Image' 'Adjustments' 'Desaturate' and 'Posterize'. Then 'Image' 'Image size' Change to 10%, and select 'Nearest Neighbor'. Replace greyscale shades with colours.

Reddit: u/Pixel_Overload
Itch.io: https://pixeloverload.itch.io/
Instagram: pixeloverloadyt

Intro and Explanation: (0:00)
Vectors/Flat Design: (0:44)
Photographs: (1:24)
Outro: (1:52)

Interested in this topic? Here are some helpful links:
https://www.cambridgeincolour.com/tut...
https://en.wikipedia.org/wiki/Image_s...