There is a total of 1674 clues beginning with ic
- Icon on Guinness bottles
 - Icon on Irish tombstones
 - Icon on many e-tail sites
 - Icon on many romance novel covers
 - Icon once portrayed by Willard Scott
 - Icon Perry
 - Icon setting
 - Icon tapper
 - Icon unit
 - Icon who is much impersonated
 - Icon with a curved arrow
 - Icon with a left-facing arrow
 - Icon's spot
 - Icon-based computer display (Abbr)
 - Icon-based computer display: Abbr
 - ICON?
 - Icona Pop's "__ It"
 - Iconic "2001: A Space Odyssey" craft
 - Iconic "Another Green World" Brian
 - Iconic "Casablanca" role
 - Iconic "Rocky" shout
 - Iconic "Seinfeld" role
 - Iconic '40s actress
 - Iconic '60s-'70s TV caretaker
 - Iconic '75 Bruce Springsteen album
 - Iconic 1940s riveter
 - Iconic 1950s-'70s female TV role played by a male
 - Iconic 1960s British car
 - Iconic 1962 role for Gregory
 - Iconic 1971 blaxploitation film
 - Iconic 1984 movie vehicle that was a combination ambulance/hearse
 - Iconic 1990s computer game
 - Iconic 28-Across player
 - Iconic 60-Across boss
 - Iconic AC/DC album with the song "You Shook Me All Night Long"
 - Iconic accessory worn by 1-Down
 - Iconic action figure
 - Iconic agent of the '60s
 - Iconic American composer Porter
 - Iconic Andy Warhol subject
 - Iconic Anne Baxter role
 - Iconic Ansel Adams photograph shot in Hernandez, New Mexico
 - Iconic Apple music product
 - Iconic attorney
 - Iconic August 1969 music festival, four of whose performers appear in the answers to 17-, 36-, 46- and 55-Across
 - Iconic auto since 1938
 - Iconic basketball move of Kobe Bryant
 - Iconic beetle
 - Iconic beret-wearing revolutionary
 - Iconic British Nigerian soft rock singer
 - Iconic Broadway role for Cobb
 - Iconic buccaneer
 - Iconic building with "point" offices
 - Iconic building?
 - Iconic bull
 - Iconic chain restaurant, informally
 - Iconic Chevy
 - Iconic Chevys
 - Iconic chomper
 - Iconic commando
 - Iconic couple of the '90s
 - Iconic cry for Captain Kirk
 - Iconic David
 - Iconic declaration from Bruce Wayne
 - Iconic Disney symbol
 - Iconic dot-eater
 - Iconic drink container
 - Iconic drive in Beverly Hills
 - Iconic English fashionista
 - Iconic English guitarist Albert
 - Iconic example of 57-Across David
 - Iconic fast-food logo (see letters 9 to 5 in this clue's answer)
 - Iconic feature of the Who’s “My Generation”
 - Iconic Fender model (Abbr)
 - Iconic figure in a Warhol work
 - Iconic figure with an anchor tattoo
 - Iconic flamers
 - Iconic fund-raising “thank you” gift
 - Iconic German auto
 - Iconic guitarist Young
 - Iconic hairstyle for Amy Winehouse
 - Iconic hairstyle for Diana Ross or Bob Ross
 - Iconic hat-shaped LA restaurant
 - Iconic image from artist Robert Indiana
 - Iconic indie producer
 - Iconic Ingrid role
 - Iconic introduction in cinema
 - Iconic iPhone addition of 2011
 - Iconic Japanese island, familiarly
 - Iconic jazz trumpeter
 - Iconic jeans
 - Iconic jockey John
 - Iconic journalist and host of "See It Now," born 4/25/1908
 - Iconic Kate Spade products
 - Iconic keyman Keith
 - Iconic keyman Wakeman
 - Iconic Kraft Foods mascot
 - Iconic label
 - Iconic landmark in Yosemite Valley
 - Iconic landmark seen in "Slumdog Millionaire"