TT-045 · lang-talk
Speech Bubble Talk
회화 말풍선 · Language Learning
Purple and yellow with playful titles. A conversation book built around dialogues.
- 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 | Language Learning — English and world-language courses. Expressive Latin type and country-inspired color. |
|---|---|
| Best for | Everyday and travel conversation |
| Use cases | Language courses |
| Mood | FriendlyLively |
| Formality · Age group | Playful · Secondary, Adult |
Color palette
- accent
#7048E8 - accent 2
#FFD43B - tint
#F1EDFD - paper
#FFFCF3 - ink
#161616 - body text
#2B2B2B - muted text
#5E5E5E - rule
#D0CBE8 - dark surface
#1B1A2A - warning
#B42318
Fonts
| Font | Role | License |
|---|---|---|
| Nunito | Body | SIL Open Font License 1.1 |
| Patrick Hand | Headings | SIL Open Font License 1.1 |
| IBM Plex Sans | Labels & chapter labels | SIL Open Font License 1.1 |
| Baloo 2 | 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 | Bookmark ribbon |
|---|---|
| Element boxes | Corner brackets |
| Tables | Dark header row |
| Running head | Color band |
| 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 4.83:1TOC 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 9.7 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-lang-talk-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
More styles in this family
Language Learning →
TT-001Minimal BlueLanguage Learning
TT-038London EnglishLanguage Learning
TT-039Paris FrenchLanguage Learning
TT-040Tokyo JapaneseLanguage Learning
TT-041Madrid SpanishLanguage Learning
TT-042Berlin GermanLanguage Learning
TT-043Beijing ChineseLanguage Learning
TT-044Test Prep BlueLanguage Learning
TT-046Vocabulary BuilderLanguage Learning