“Happy Father’s Day! And wishing a very special first Father’s Day to The Duke of Sussex,” the caption read.
With the snap being in black and white, it’s still hard to tell if Archie inherited his father’s signature red locks or his mother’s dark hair.
PA Images via Getty; The Duke and Duchess of Sussex/@SussexRoyal - WPA Pool/Getty; Meghan Markle/Instagram

Princess Diana and Prince Harry.Tim Graham Photo Library via Getty

Meghan and Thomas Markle.Source: Meghan Markle/Instagram

Meghan, 37, said they were “still trying to figure out” who Archie resembled when they had theirfirst outing as a family of threejust two days after Archie’s birth at St. George’s Hall in Windsor Castle.
“Everyone says babies change so much over two weeks. We’re basically monitoring how the changing process happens over this next month really,” Harry added. “His looks are changing every single dayso who knows.”
Press Association via AP

The photo also paid tribute to Harry’s late motherPrincess Diana. In the image, which was taken at their newFrogmore Cottagehome in Windsor, Diana’s favorite flower, forget-me-nots, can be seen in the background.
“Paying tribute to all mothers today – past, present, mothers-to-be, and those lost but forever remembered. We honour and celebrate each and every one of you,” the caption read.
source: people.com