As a 90s kid, I remember the jingles, the commercials, the actors, but what really stuck with me were the mascots. Trix had its mischievous magician rabbit. Geico had the lovable gecko. Tootsie Pops had the wise old owl. Mr. Clean was the ever-shiny strongman. I could list twenty brands by mascot alone without even thinking about it.

Then things changed. Commercials moved to streaming services many of us skip entirely if we can afford ad-free subscriptions. Brands shifted their focus to TikTok, where success depends on whether the elusive “For You” page decides to bless them. Actors no longer rely on endorsement deals, so we do not attach them to brands the way we once did.

Mascot Marketing Done Right

Trix TV Commercial (1987)


One of the most effective things Duo does is physically take part in viral content. At Duolingo’s marketing offices, people dress in the mascot costume and jump into TikTok trends, whether it is a dance, a skit, or a lip sync. The owl commits fully to the moment, and that commitment pays off. Even if you cannot recall exactly what Duolingo teaches, you will remember a giant fluffy green owl crying while doing the “you’re so funny” trend. It is a clever blend of humor, visual memorability, and trend association. This is a strategy any brand could try, make your mascot a personality that audiences look forward to seeing in their feeds.

One company recognized this shift and leaned in to the power of their mascot more than ever. I am talking about Duolingo’s Duo, the big green owl who has gone from app icon to full-blown social media celebrity. Here is why Duo is leaving a lasting mark on the digital marketing world and setting a standard for brands everywhere.

Duo Physically Joins Trends

Duolingo TikTok account

Duolingo TikTok account

Duo Engages Beyond His Own Profile

Duo does not just post and log off. He stays active by responding to comments on his videos and jumping into conversations on other creators’ posts. Often this means playfully “starting beef” with other companies online. While this might seem risky, it works because the tone is lighthearted and fun. These interactions bring attention back to Duolingo and make people feel like the brand has a genuine personality. In a space where overly corporate tones can feel stiff, Duo thrives by keeping it human. Whether or not you have a mascot, this lesson holds true: respond to comments and show your audience you are listening.

Screenshot from the article “How the Comment Section became Duolingo’s new Push Notification” by Zaria Parvez

Duo’s social media bio reads, “just an owl tryna vibe.” It is short, trendy, and relatable. The language feels current, and it instantly humanizes him. A good bio should do more than state facts it should convey personality. For brands, this is an underused opportunity to connect with audiences before they even scroll through your content. Duo’s bio makes him approachable and sets the tone for everything that follows.

Duo’s Bio Builds His Persona

What This Means for Your Brand

Mascots are not just relics of 90s cereal boxes and Saturday morning commercials, they are powerful tools for building brand identity in today’s digital landscape. DuoLingo’s Duo proves that with creativity, personality, and consistent engagement, a mascot can become a social media powerhouse. Whether your brand already has a mascot or is considering creating one, the key is to make it memorable, humanized, and active in the spaces where your audience spends time.