New Delhi, June 26 -- Amazon founder Jeff Bezos and his fiancee, former news anchor Lauren Sanchez, are gearing up for their grand wedding in Venice, but it's not the opulence of the ceremony that's making headlines. Instead, it's their wedding invitation that's drawing flak online.

A glimpse of the invite, accessed by ABC News, has triggered widespread ridicule on social media, with many calling it "ugly," "tacky," and a "graphic design disaster."

The couple, who have been together for six years, are reportedly hosting a multi-day wedding celebration, including a ceremony on the island of San Giorgio Maggiore on Friday, June 27.

The invitation, designed with a collage of butterflies, birds, feathers, and shooting stars in pastel pinks...