Wedding venues and rural ceremony sites often have poor internet connectivity. A downloaded PDF requires no Wi-Fi. An artist can simply open their tablet or phone and display designs to a client without the dreaded "buffering" wheel.

In the bustling lanes of Old Delhi or the vibrant wedding halls of Mumbai, the scent of eucalyptus oil and henna paste is synonymous with celebration. For centuries, the art of Mehndi (henna) has been an integral part of cultural festivities in South Asia, the Middle East, and North Africa. Traditionally, designs were passed down through generations, drawn from memory or sketched on scraps of paper.

The sheer volume of designs available is staggering. PDFs usually categorize these to save time: