Lower thirds explained.
A lower third is the graphic overlay at the bottom portion of the broadcast frame that identifies who is on screen, where they are, or what they represent.
Where we use this- The graphics layer, keyed over the programme at the bottom of the frame.
- It tells the viewer who is speaking, in the first seconds they are on screen.
- A wrong title on air, or a stale lower third left up after the speaker changes.
What it means in live production.
A lower third is a graphic overlay that appears in the bottom portion of the screen during a live broadcast or video production. It typically displays a person's name and title, a location identifier, a topic label, or contextual information, without obscuring the main visual content above it. The name comes from the graphic occupying roughly the lower third of the frame.
Lower thirds are the most frequently used graphic element in live production. Every time a speaker appears on camera, a panellist is introduced, a location changes, or a topic shifts, a lower third communicates that context to the viewer. In a 2-hour corporate conference broadcast, the graphics operator might trigger 80-120 lower thirds. In an esports tournament, that number doubles, player names, team affiliations, match scores, and sponsor tags all cycle through the lower third position.
How it works on a live production.
The anatomy of a broadcast lower third typically includes a background bar or shape (often semi-transparent), primary text (name or headline), secondary text (title, company, or context), and sometimes a logo or icon. The design must balance readability against screen real estate, text needs to be large enough to read on a mobile device but compact enough not to dominate the frame.
At Creative Broadcast Agency, we build custom lower third packages for every event. The design matches the client's brand guidelines, colours, typography, logo placement, and the animation style matches the event's tone. A corporate town hall gets clean, minimal lower thirds with smooth fades. An esports broadcast gets dynamic lower thirds with energetic animations, team colours, and player statistics.
Our lower third workflow integrates with the production pipeline:
Pre-production
We build the template design in After Effects or HTML5/CSS, creating a master layout with editable text fields
Data preparation
Speaker names, titles, and session information are loaded into a spreadsheet or CG system before the event. This eliminates manual typing during the live broadcast
Live triggering
The graphics operator triggers lower thirds from a CG (character generator) system or through the vision mixer's title engine, selecting pre-built entries by name
Dynamic updates
For events where speakers are confirmed last-minute or panels change, the operator can edit entries in real-time without rebuilding the graphic
The technical delivery of lower thirds depends on the production setup. In a traditional broadcast chain, a dedicated CG system (Ross XPression, Vizrt, or Caspar CG) renders graphics as a keyed video layer that composites over the program feed in the vision mixer. In software-based production, the switcher renders HTML5-based lower thirds as browser source overlays.
For hybrid events where in-venue screens and the live stream show different content, we sometimes run separate lower third feeds, the in-venue version includes stage directions and sponsor tags that the stream audience doesn't need, while the stream version includes contextual information (like "Speaking live from Dubai") that the in-venue audience doesn't need.
The most common mistake with lower thirds is timing. A lower third that appears too late loses its purpose, viewers have already wondered who the speaker is. One that stays on screen too long clutters the frame. Standard practice is 5-7 seconds of display time, appearing within the first 3 seconds of a new speaker being on camera. For panel discussions where speakers alternate frequently, lower thirds re-trigger each time a speaker returns to screen after an absence of more than 2 minutes.
Conferences and summits
Every speaker on our conference productions gets a lower third built from the checked speaker list.
Live event streaming
Live event streaming services in Dubai for conferences, summits and corporate events. Multi-camera production, redundant uplinks, one team from camera to viewer.
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ReadEvent Streaming
Event streaming encompasses live transmission of conferences, product launches, award shows, and large-scale productions to remote audiences.
ReadQuestions people ask about this.
What format should lower third graphics be built in?
For software-based productions, we build lower thirds in HTML5/CSS with JavaScript animation, so they render natively as a browser source and are easy to update. For traditional broadcast chains with dedicated CG systems, we use the CG platform's native format (Ross XPression scenes, Vizrt scenes). After Effects templates work for pre-rendered graphics but can't be edited live. HTML5 is the most flexible option for live event production.
How do lower thirds work with multi-language events?
We build bilingual or multi-language variants of each lower third. For Arabic-English events in the UAE, the lower third displays both languages simultaneously (Arabic right-aligned, English left-aligned) or alternates between languages on a timed cycle. The template accommodates both text directions without manual adjustment per entry.
Can lower thirds be automated?
Partially. Data-driven CG systems can auto-trigger lower thirds based on timecodes, speaker tracking, or agenda schedules. For conference productions, we pre-programme lower thirds to trigger at specific agenda times, with the operator overriding manually if the event runs ahead or behind schedule. Full automation works for predictable events but requires manual control for dynamic productions.
What's the difference between lower thirds and other broadcast graphics?
Lower thirds identify people and context. Full-screen graphics (FSGs) display standalone content like agendas, data slides, or sponsor pages. Bugs are persistent small graphics (logos, clocks) in screen corners. Tickers are scrolling text bars, usually at the very bottom of frame below the lower third position. Each serves a different communication purpose in the broadcast.
Tell us the date, the venue and who is watching.
We scope every live production against its run of show, not a package.
CBA produces live event streaming for conferences, launches and ceremonies across the Emirates and the GCC.