Files will normally show the icon of the program which is set as the default for opening that type of file. If you want to change their icon, set a different graphics program as the default with which to open them. The files' origin is immaterial.
Xiaomi Mi 9 review
Apple has upgraded the iMac to make it twice as fast – and given the iMac Pro a quiet bump too
New iMac 2019 launch: Release date, price, features & specs
iMac 2019 : date de sortie, prix et fiche technique