Creative minds at work !!
Wall painters,who paints city walls for advertisements and other assignments for meager payments. Mostly ignored people, master in their Calligraphy techniques who gives colorful and significance to some meaningful advertisement concepts on the wall like canvases.
We can see their good work on wall like canvases & whole cities are their exhibition centers. The result of their work --> High revenues, but their gain -- a few pennies . :)
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