I've always thought it was interesting how much default replacements can change the appearance of a sim's face, so I made a comparison with Maxis premade sims from Sims 2, 3 and
Sims 4 default skin replacement – Sims 4
Vivid Eyes - Default replacement | Sims 4 cc makeup, Sims 4 cc eyes, Sims
Best Skin Defaults and Replacements for the Sims 4 — SNOOTYSIMS
Kijiko - Provisionally fixed file of default replacement...
Can't find default skin! Help? : r/thesims
Sims 4 CC skin tones to improve the game | Extra Time Media
FrenchieSim — SMOOTH. a default skintone June 25th 2021:...
25 Skin Mods for The Sims 4 (Skin Overlays and Default Skins)
chaotically — LUNARIA; a default + non default skin this was...
Default Skin Replacements — The Sims Forums
The Sims Resource - S-Club WM ts4 skin cas colors x 4 default replacement