Appearance Of Crosses by Ding Li 

Continual painting series by Shanghai artist creates abstract colourful grids using the cross as his motif mark unit. He has been making these paintings for 20 years and is considered one of the most important abstract artists working in China today.

More can be discovered at ShangART Gallery website here

EDIT 2024: It seems like Ding Yi is the preferred romanization of the name.