TT-032 · cert-sprint
Orange Sprint
오렌지 스프린트 · Certification & Exam Prep
Orange and ink with heavy grotesque headings. A fast-paced, unit-by-unit sprint book.
- Cover
- Chapter opener
- Body (example)
- How to use
Previews come from the same sample manuscript (“[Example] Fundamentals of Data Science”) built in this style.

About this style
| Family | Certification & Exam Prep — Past-paper and key-point review books. Strong contrast, bold numbers, fast scanning. |
|---|---|
| Best for | Unit-by-unit intensive review, key summaries |
| Use cases | Exam prep & past papers |
| Mood | FocusedBold |
| Formality · Age group | Balanced · Adult |
Color palette
- accent
#AB390C - accent 2
#343A40 - tint
#FBEDE7 - paper
#F3F3F4 - ink
#161616 - body text
#2B2B2B - muted text
#5E5E5E - rule
#D9C9C5 - dark surface
#20191B - warning
#9A3412
Fonts
| Font | Role | License |
|---|---|---|
| Karla | Body | SIL Open Font License 1.1 |
| Inter | Headings | SIL Open Font License 1.1 |
| Archivo Black | Labels & chapter labels, Chapter numbers & folios | SIL Open Font License 1.1 |
| JetBrains Mono | Code | SIL Open Font License 1.1 |
| Pretendard | Fallback | SIL Open Font License 1.1 |
| IBM Plex Serif | Math variables (italic) | SIL Open Font License 1.1 |
Building blocks
| Chapter opener | Classic ruled |
|---|---|
| Element boxes | Header band |
| Tables | Booktabs (heavy top and bottom rules) |
| Running head | Plain |
| Cover | White cover |
Format and build checks
188 × 257 mm · type area 146 × 209 mm · body 9.5pt/16pt
Margins top 22 · bottom 26 · inside 24 · outside 18 mm
All build checks passedMin. contrast 4.95:1TOC 20/20Overflow: 0Fonts embedded · OFL ✓Print preflight ✓
Textbook pack (English edition)
A new-book pack (.zip) in this style: theme CSS, fonts (OFL), build and check tools, an example chapter, an empty chapter skeleton and a sample PDF. 188 × 257 mm, PDF/X-4 and CMYK for offset print.
Pack size 9.4 MB · version 2026.10.08
KDP products in this style
No KDP product uses this style yet. Styles with the most requests get products first.
Start a new book in this style (free form)
- Get the textbook pack and unzip it → folder
book-cert-sprint-en. - Fill in the form and select Download files (.zip). A custom
book.jsonand one skeleton file per chapter are generated in this browser (nothing is uploaded, free). - Unzip the download over the pack folder, then run
build.bat(or./build.sh).
Preview book.json
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