Gerhard Richter 4096 Farben (colors) 1974

I saw this painting by Gerhard Richter from 1974 and couldn’t resist to write a snippet imitating that at a much lower cost:)
Sotheby’s, New York, USA: 18 May 2023
Sold for USD 21 839 000.
In[]:=
BiasedDiscreteRandom[n_]:=With[{x=RandomInteger[n]/n},x(2-x)]
In[]:=
Richter[m_]:=Graphics[{EdgeForm[],White,Table[{Hue[0.15+BiasedDiscreteRandom[20],RandomReal[{0.3,1}],RandomReal[{0.1,1}]],Rectangle[{x,y}]},{x,0,m-1},{y,0,m-1}]},Background->LightGray,ImageMargins{{50,50},{4,4}}]
In[]:=
SeedRandom[1];Richter[64]
Out[]=
And of course we can exceed Richter:
In[]:=
SeedRandom[1];Richter[96]
Out[]=