Self-Adjusting Logo Automation with Illustrator Darty-Ai Tutorial

Self-Adjusting Text

A self-adjusting logo built in Adobe Illustrator with Darty-Ai. Text, icon, and tagline respond automatically to spreadsheet data.

Design systems are often treated as static compositions, yet they are increasingly fed by dynamic inputs. When text length shifts, alignment and spacing are affected in subtle but meaningful ways. Rather than correcting these changes manually, conditional logic allows the layout to recalibrate itself.

This approach reframes Illustrator as a responsive environment. Structure and data work together, preserving balance while enabling variation at scale.

Design Phase

Pug logo main graphic

In this example, the logo is composed of three independent elements that respond dynamically as data is populated. The primary replaceable text forms the main body of the logo. The heart graphic serves as the icon element. Beneath the main text sits a smaller supporting line, referred to as the tagline.

When the main text changes, variations in character count can alter its overall width. These differences naturally introduce layout shifts, requiring the surrounding elements to adjust in order to preserve alignment and visual balance.

We found the art elements in the layers panel and named them accordingly:

  • Icon “heart artwork” is named as “heartifact”.
  • Main Text line is named “text-line”.
  • Tagline (static for text purposes) is named “company-line”.

Tagged Illustrator artwork, ready for processing with Darty-Ai

Then, we tagged the artwork using Darty-Ai:

Illustrator art tagged via Darty-Ai
Illustrator art tagged via Darty-Ai

Icon & Main Text Adjustment

One of the main challenges in making this card dynamic while preserving its original visual integrity was ensuring that the logo positioned to the right of the main text could flex horizontally based on text length. As the headline expands or contracts, the logo needs to shift accordingly to maintain balance.

Data to the rescue! With the help of modern AI to create smart formulas, it is possible to create a dynamic conditional manipulation on the fly.

InternalData Lookup Tab

A separate tab (called “InternalData”) was created inside the sheet for storing re-usable data constants. For example, when some text is very long, it is best to shift the text to the left some amount. For this, the fixed numbers in B2 and C2 help the sheet’s formulas work. In column A, pattern-color names are listed for use in swatch application procedures. This can produce data-validation choice dropdowns as well as reduce spelling errors and helps overall consistency.

patterns left shift on long words super-long word left factor
PFX-017-144
PFX-004
PFX-002
PFX-007
PFX-009
camo-pattern

Darty-Ai Spreadsheet Process Data

This is the process data we ended up creating inside a Google Sheet for use with this demonstration. It uses the InternalData lookup tab to get certain values in certain cases, while other times hard-coded values are used inside the formulas. Importantly, the sheet is grouped by its logic to represent distinct sets of activities to be performed featuring our tagged artwork items.

ABCDEFGHIJKLM
text-linetext-lineheartifactheartifactcompany-line
texttransformtransformalignalign
replacefontfontsizedeltaXdeltaX:200pttargetAnchorPoint:rtarget:text-line offset:10pttarget:text-linetargetAnchorPoint:balign:toffset:5ptskip:true
txt
Pug Passion0
Happy Birthday-14FALSE
Party On030ptFALSE
Celebrate020pt
Great Job030ptFALSE
Congratulations0
Golden Boy030ptFALSE
You Got ThisJersey M5429030pt
Get Well Soon030pt
Enjoy Your Vacation-12

Changing Font

Different fonts take up different space at the same font-size. Therefore, fixing a known good-looking font size for a known font is a solution for when the font family changes and the text must be set to a proper size.

The formula used in column C checks if the font mentioned in B is “Jersey M54”, and if so, it applies the pre-configured number from the InternalData tab.

=IF(B12="Jersey M54", 29, "")

Adjusting Overly-Long Main Text

diagram
Icon and text are too close to right edge if the text input was 'long'
Darty-Ai output result
Text is adjusted by Darty-Ai to be shifted to the left a predefined amount.

Using the InternalData values for leftward shifting, the text-line (Main text) is moved leftward only when the input is over a certain amount of characters. This formula is in our Column E


=IF(
  LEN(A5)>16,
  (LEN(A5)-16)*-InternalData!$C$2,
  IF(
    AND(
      LEN(A5)>=14,
      LEN(A5)<=15,
      LEN(REGEXREPLACE(A5,"[^A-Z]",""))>=2
    ),
    InternalData!$B$2,
    0
  )
)

By calculating the character count directly from the spreadsheet input, a Google Sheets formula dynamically generates a horizontal shift value whenever necessary. This allows the layout to respond proportionally to the data without manual intervention.

Adjusting the Icon Artifact

Short word example showing icon moved left
A shorter word has the icon moved left to remain close.
Long word example showing icon moved right
Longer word means the icon moves to the right.

A powerful Darty-Ai Align command with fine-tuning solves the issue of moving the icon to the right, ensuring it fits well with its closest text.

Column E simply moves the icon a far-away distance to the right, to ensure it is completely to the right and outside the bounds of the text. This is done via data, so the initial state can look accurate and close to the final result. However, the icon could start far to the right initially as well.

Column F performs the Align method, choosing the ‘r’ right anchor of the targeted key artwork item, in this case the text-line text frame.

Column G sets the target key-item of the Align method used here to the “text-line” text frame.

Column H: this column adds an offset to the alignment, to make it go right-wards from its right-aligned position to the text since in this case, without specifying the source anchor, it aligns by the icon’s center to the text’s right-point. The offset is calculated to account for the fact that some words have ascender characters or capitals in their last four characters - therefore specific offset overrides are set while the default offset is specified at 10 pt.

=IF(
  REGEXMATCH(RIGHT(A5,4),"[A-Z]"),
  "30pt",
  IF(REGEXMATCH(RIGHT(A5,2),"[bdfhklt]"), "20pt", "")
)

Tagline Part Adjustment

Example showing descenders and tagline adjustment
Descenders are found this this record, so the tagline is moved down.
Long word example showing icon moved right
A record where no descenders appeared: tag line is left as-is.

A similar refinement was required for the small tagline beneath the primary headline. If descender characters (such as g, j, p, q, or y) appeared in the lower portion of the centered text, there was a risk of visual collision. However, permanently lowering the tagline was not an acceptable solution, as the composition looks stronger when no descenders are present.

The following formula is in column M:


=IF(OR(
  LEN(A5)<=4,
  AND(
    LEN(A5)>4,
    REGEXMATCH(
      MID(A5, ROUNDUP(LEN(A5)/2)+1, 999),
      "[gjpqyGJPQY]"
    )
  )
)
, FALSE, "")

Instead, the solution detects whether descenders occur in the second half of the centered text and conditionally applies a vertical adjustment only when needed. A Google Sheets formula evaluates the character structure and generates the appropriate offset dynamically, ensuring the layout remains visually precise across all variations.

Output Results

This example shows how a logo can move beyond a fixed composition and become a responsive system. By combining structured data with conditional layout logic, even small typographic shifts can be handled automatically while preserving visual balance. The same principles can be applied to other branding elements, opening the possibility of building self-adjusting identities tailored to your own workflows and design goals.

Pug: Enjoy Your Vacation artwork
Pug: Get Well Soon artwork
Pug: You Got This artwork
Pug: Golden Boy artwork
Pug: Congratulations artwork
Pug: Great Job artwork
Pug: Celebrate artwork
Pug: Party On artwork
Pug: Happy Birthday artwork

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