Tools
Blender - Sculpting, Modeling, UV
Substance Painter 3D - Texturing
Blender Eevee - Rendering

Specifications
3 x 1024x1024 - Specular PBR(Albedo, Specular/Roughness, Normal)
1 x 256x256 - Emission
1 x 512x512 - Subsurface Scattering