Shiva Purana
सर्वोर्द्ध्वपंक्त्यधः पंक्तौ समारभ्य च सुन्दरि॥ पीतं श्वेतं च रक्तं च कृष्णं चेति चतुष्टयम् ॥ २८॥
O beautiful one starting from the top row to the bottom row The four colors are yellow, white, red and black.
english translation
sarvorddhvapaMktyadhaH paMktau samArabhya ca sundari॥ pItaM zvetaM ca raktaM ca kRSNaM ceti catuSTayam ॥ 28॥
hk transliteration by Sanscript