Best practices for clean overlays (readability & placement)

What “clean overlays” means

A clean overlay is one your viewers can read instantly on a phone without hiding the game. This page gives practical guidelines for:

  • Font size that stays readable on small screens
  • Safe margins so nothing gets cut off
  • Contrast so text pops against any field/court
  • Placement that avoids the most important gameplay areas
  • Sponsor graphics that look professional (not tiny or distracting)
These are “rules of thumb” built for first-time streamers. If you follow them, your stream will look broadcast-quality without spending time on design.

Quick defaults (use these if you’re not sure)

  • Place overlays in a corner (bottom-left or bottom-right is usually safest).
  • Keep a margin from the edge so nothing touches the very border of the screen.
  • Use high contrast: light text on a dark background (or dark text on a light background).
  • Don’t let overlays take more than a “small slice” of the screen. If you feel like you’re watching the overlay instead of the game, it’s too big.
  • Test on a phone before you go live (your phone is the real “viewer device”).

Font size: make it readable on phones

Your viewers are often holding a phone at arm’s length, outdoors, with glare. Small text that looks fine on your setup screen can be unreadable to them.

Practical font-size guidelines

  • Score and game clock: should be the largest text on the overlay.
  • Team names: medium-large. If names are long, abbreviate instead of shrinking the text.
  • Sponsor line: readable at a glance. Avoid thin fonts or script fonts.
Use abbreviations to keep text big. “Jefferson Eagles” → “JEFFERSON” or “EAGLES”, or “JEF” (only if your audience will understand). Bigger text beats perfect wording.

A simple phone test (30 seconds)

Pull up your preview the way a viewer would see it (on a phone screen). If you can’t read the score and clock instantly, increase size or simplify. If someone watching across the room can’t read it, viewers on small phones will struggle too. If you fix readability by shrinking the camera view (zooming out), you can make the game harder to follow. Prefer adjusting overlay size/placement first.

Safe margins: keep text away from the edges

Overlays that sit on the very edge can get clipped on some devices, apps, or when platforms add their own UI elements (like live badges, captions, or chat).

Safe margin rule

  • Keep all overlay content slightly “in from the edge” on every side.
  • Leave extra space at the bottom if your stream is viewed inside an app that may place controls there.
If your overlay has a background box, the box can be closer to the edge—but keep the text inside the box comfortably away from the border.

Contrast: readable against any field or gym

Live sports backgrounds change constantly: bright sky, white ice, dark gyms, jerseys, LED boards. Your overlay needs consistent contrast.

Use one of these “always readable” styles

  • Light text on a dark, semi-transparent bar (most reliable)
  • Dark text on a light, semi-transparent bar
  • Text with an outline/shadow (helpful, but not enough by itself if the background is busy)
Avoid pure transparency (text directly on video) for important info like score/clock. It will disappear the moment the camera pans over a bright jersey or a painted line.

Color choices that work

  • Use one accent color for highlights (possession, period, sponsor tag), not five competing colors.
  • Keep the background neutral (dark gray/black or white) so text stays readable.
  • If you use team colors, use them for small areas (like a thin stripe or team badge), not the main text background.

Placement: avoid important gameplay areas

The best placement depends on the sport, but the goal is the same: don’t cover where the action usually happens.

General placement rules (works for most sports)

  • Prefer corners over the center of the screen.
  • Avoid the middle third of the screen—this is where plays develop and viewers track movement.
  • Don’t cover the ball/puck path area (often center-ish and slightly ahead of the play).
  • Keep overlays consistent throughout the game so viewers always know where to look.
If you’re not sure which corner is safest, start with bottom-right. Many camera angles leave that area as “empty” floor/grass, and it’s less likely to cover a scoreboard that’s mounted high in the gym.

Sport-specific “do / don’t” (quick guide)

  • Do: Use a bottom corner; keep overlays compact.
  • Don’t: Place overlays near midfield where play transitions constantly.
  • Watch for: Bright sky + dark turf changes—use a background bar for text.
  • Do: Keep overlays low and to one side; gym scoreboards are often high, so don’t cover them if they’re in frame.
  • Don’t: Put overlays near the free-throw lane area if your camera angle centers there.
  • Watch for: LED boards and bright uniforms—strong contrast matters.
  • Do: Place overlays where they won’t cover the pitcher/batter zone (often center-bottom in many angles).
  • Don’t: Put a wide banner across the bottom if it blocks the plate area.
  • Watch for: Fast camera pans—small, stable overlays are easier to follow.
  • Do: Use dark background bars—white ice makes light text disappear.
  • Don’t: Put overlays near center ice where the puck frequently moves through.
  • Watch for: Reflections and glare—contrast is everything.

Sponsor graphics: readable, respectful, and not distracting

Sponsors work best when they’re clear and consistent. On a phone, tiny logos turn into unrecognizable blobs. Aim for “instantly recognizable” rather than “fits everything on one banner.”

Make sponsor graphics phone-friendly

  • One sponsor per placement is usually cleaner than squeezing three logos into one tiny space.
  • Use a simple logo version (no tiny tagline text).
  • Give logos breathing room—crowded logos look blurry on live video.
  • Prefer horizontal layouts (better fit for typical scoreboard bars).
If a sponsor file includes a slogan/tagline in small print, remove it for the stream version. Keep just the logo or the business name in large text.

Where sponsors usually work best

  • Next to the scoreboard (small “Sponsored by” tag)
  • In a corner bug (small logo that stays put)
  • During breaks (bigger sponsor card when play is stopped)
Don’t place sponsor graphics where they can be mistaken for part of the play (for example, near the ball/puck area or over the goal/hoop). It frustrates viewers and makes the stream feel cluttered.

A fast “overlay check” before you go live

Pick a placement and size and keep it steady—constant changes look unprofessional. Pan the camera slowly across the field/court. If your text disappears against certain backgrounds, increase contrast (add/strengthen a background bar). If you have a second device nearby, view the stream the way a spectator would. Fix anything you have to squint to read.

Common mistakes (and the easy fix)

Fix: Move it to a corner and reduce its footprint. Keep the middle of the screen clear.

Fix: Increase score/clock size first. Then add a darker/lighter background bar behind the text.

Fix: Use a simpler logo (no tagline), make it bigger, or show fewer sponsors at once.

Fix: Pull the overlay inward and leave a safe margin. Keep text away from the outer border.

If you’re using web overlays in streaming software, placement and scaling still follow the same rules: corners, safe margins, and high contrast. This page focuses on design choices so the overlay stays readable anywhere it’s used.