Kissan Pichkoo, A squeeze bottle for ketchup, Byjus 1-3 years are added functional benefits, the brand is in a position to attract new customers. This is ______ of line extension

A brand is a name, term, design, symbol or any other feature that distinguishes one seller's good or service from those of other sellers.

The 4 elements of branding are: A strong brand identity, brand image, brand culture, and brand personality. 
Smartly using these four components increases brand trust, loyalty, and awareness.