Lim Yoona has captured attention with her striking appearance in a backless dress that boldly reveals her back.

On the afternoon of the 19th, Lim Yoona walked the red carpet at the 2nd Blue Dragon Series Awards held in Paradise City, Incheon.

Having a photo session in a backless dress, Lim Yoona bravely showcased her exposed back in front of numerous journalists, basking in the shower of flashbulbs.

Find five differences in Lim Yoona's photos.

On the day, Lim Yoona co-hosted the 2nd Blue Dragon Series Awards with Jeon Hyun-moo.

Meanwhile, at the awards ceremony, Song Hye-kyo, who played the role of 'Moon Dong-eun' in 'The Glory,' became the winner of the first grand prize at the Blue Dragon Series Awards.

The 'Blue Dragon Series Awards' is an award ceremony for the country's first original streaming series. It targets domestic dramas, entertainment, and documentaries produced or invested by Netflix, Disney+, Apple TV+, Watcha, Wave, KakakaoTV, Coupang Play, Tving, and others.

The answers to the 'Find the Differences' are below.

Did you find all five differences in Lim Yoona's photo? We reveal the answers.

First, the length of the printed sign on the left side of the photo has been extended.

Second, the hair behind Lim Yoona's ear has disappeared.

Third, the shape of the chain-like dress strap has changed.

Fourth, the length of the black ribbon tied in her hair has been extended.

Fifth, an additional gold line has been added to the waist part of the dress.