Here's just a very small sample of what I've painted in the past, using my own custom color schemes.

Eldar

Howling Banshee Exarch
Scrachbuilt Farseer
Avatar of Khaine
Striking Scorpion Exarch
Wraithseer
Bonesinger
Wraithblade
Wave Serpent

Imperial Guard

Vox Caster and Servo Skull
Primaris Psyker
Commissar
Chimera Transport
Bane Wolf Tank

Inquisition

Jokaero - Front
Jokaero - Back
Ordo Hereticus Inquisitor

Tomb Kings

Necrolith Colossus (Bone Giant)
Khemrian Warsphinx

Fields of Smoke and Fire

Scotsman with Halberds
Scotsman with Halberds - Closeup 1
Scotsman with Halberds - Closeup 2
Scotsman with Halberds - William Wallace Inspired
Colonial Rifleman Command
Colonial Rifleman Command - Closeup 1
Colonial Rifleman Command - Closeup 2
Rifleman Regiment
Entire Squad