guidebrandingpresentation

Making Your Pitch Deck Look Consistent (Logos, Screenshots, Charts)

Why a deck looks amateur even when every slide is fine on its own — and the four mechanical fixes that make forty slides read as one document.

Nobody has ever passed on a round because of a deck's kerning. But there is a real effect, and it is worth naming precisely: an inconsistent deck makes the reader work harder, and a reader working harder is a reader paying less attention to your argument.

The good news is that almost all of it is mechanical. Not taste, not layout theory — four specific problems with known fixes.

Why decks look inconsistent

Because of how they are assembled. A deck is not designed; it accretes. The logo strip came from a Google image search at eleven at night. The screenshots were taken over three weeks at different window sizes. The chart came out of a spreadsheet with default colours. Each slide was fine when it was made. Together they read as five different documents in a trench coat.

The four offenders, in order of how much they cost you:

1. The partner logo strip

This is the worst slide in most decks, and it is usually the one making the strongest claim.

The problems compound. Some logos are transparent PNGs, some have white boxes that show as rectangles on a coloured slide. Some are full colour, some are black. They are wildly different physical sizes, so a wordmark sits next to an icon at four times its visual weight. Two of them are visibly blurry because they were dragged off a website at 200 pixels.

The fix, in order:

  1. Get every logo transparent

    Any logo with a baked-in white background needs its background removed, or it will show a box on anything that is not white. The background remover handles the ones that came off a website.

  2. Force them all to one treatment

    Pick one: all full colour, or all a single flat colour. On a dark title slide, all white is almost always the right answer — it removes every brand-colour clash at once and looks deliberate rather than collected. The logo-to-single-colour tool does this in one step per file.

  3. Balance them optically, not mathematically

    Do not set them all to the same width. A wide wordmark at the same width as a square icon makes the icon look tiny. Match them by visual weight — roughly, by the area of ink — which usually means the square marks end up physically larger than the wide ones.

  4. Space them evenly and align the centres

    Equal gaps, shared vertical centre line. This is the step that makes the row read as a designed element rather than four images that happened to land near each other.

2. Screenshots taken at different times

Screenshots drift. The browser window was a different width. One has your personal bookmarks bar in it. One shows test data reading "asdf". One is from before the redesign. One is a retina capture and razor sharp; the one next to it was scaled up from a Slack paste and is soft.

The rules that fix nearly all of it:

  • One window size for every capture. Set the browser to a fixed width and take them all in one sitting. This single habit fixes more than the rest combined.
  • Capture at 2× and place at 1×. A retina screenshot placed at half its pixel size is crisp on every projector. The reverse — a small capture stretched up — is soft in a way everyone notices and nobody mentions.
  • Never scale up a screenshot. If it is too small, retake it. If retaking is genuinely impossible, an AI upscaler recovers some of it — but be aware it infers plausible detail rather than recovering the real thing, so small text can come back sharp and subtly wrong.
  • Use plausible data. Real-looking names and numbers. "Test Test" and "asdf" tell the reader that nobody uses this.
  • Crop the chrome. Your bookmarks, your tabs and your OS menu bar are not part of the product.
  • Treat them identically. If one gets a rounded corner and a soft shadow, they all do. Consistency of treatment matters more than which treatment you choose — the rounded corner and drop shadow tools each take a second per image.

3. Charts with default colours

Every chart tool ships with a default palette, and it is never your brand palette. A deck with three charts in three different default schemes reads as three sources rather than one company's data.

Pick two or three colours from your own palette and use them for every chart in the deck. One accent for the series that matters, a neutral grey for everything else. This is easier and more effective than a full colour system: the eye goes to the coloured series, which is presumably the point you are making.

If you do not know your own hex values, pull them out of your logo with a colour picker rather than guessing from a screenshot. Then write them down — that list is the start of a style guide.

4. Photos that do not match

Team photos, office shots, product photography. Taken on different phones, in different light, at different times of day. Side by side, one is warm and one is cold and the effect is jarring.

Two fixes, in ascending order of effort:

The cheap one is to nudge them toward each other — pull the warmth out of the yellow one, add a little to the blue one. Colour temperature and saturation adjustments get you most of the way.

The reliable one is to apply one treatment to all of them. Everything in duotone in your brand colours, or everything in grayscale, makes a set of mismatched photographs look like a deliberate visual system. This is a common trick in professionally designed decks precisely because it is robust: it works regardless of how bad the source photos were.

The order to fix them in

If you have limited time before the meeting:

  1. The logo strip. Highest visual impact, fastest fix.
  2. The screenshots. Retake them all in one sitting at one window size.
  3. The charts. Two colours, applied everywhere.
  4. The photos. One treatment across the set.

Then the four-up PDF check.

None of this is design. It is tidying, and it is the part of "make the deck look professional" that does not require taste — only doing the same thing to every item on the slide. The parts that do require taste — the mark itself, the core product screen — are a different category of work, and worth commissioning.

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