Eras-Inspired Color Palettes for Ohuhu Markers + ChatGPT Guide | 12 Palettes PDF

Instant Digital Download — no physical item will be shipped.

Bring your Ohuhu illustrations to life with a thoughtfully curated, AI-powered color toolkit. This downloadable PDF combines 12 Eras-Inspired color palettes for the Ohuhu Honolulu 320 set with an easy, step-by-step guide that shows you how to generate your own custom palettes using ChatGPT. Whether you’re sketching historical fashion, retro posters, or modern mood boards, you’ll have clear, cohesive colors at your fingertips—and the skills to create new palettes anytime.

Inside, you’ll find 12 curated palettes inspired by distinct eras—from romantic silhouettes and vintage cinema tones to bold 80s neons and sleek Y2K shine. Each palette is designed specifically for the Ohuhu 320 set, making it simple to grab the right markers without second-guessing. You’ll also get a comprehensive Hex Code Reference List for all 320 Ohuhu Honolulu markers so ChatGPT can suggest precise matches that translate beautifully from screen to paper.

The included ChatGPT walkthrough demystifies AI prompting. You’ll learn how to generate era-themed palettes, adapt palettes to a mood or project, and refine your results. Prefer a specific vibe—moody, pastel, earthy, vibrant? You’ll discover how to steer ChatGPT with clear prompts and constraints so your palettes stay practical, harmonious, and marker-ready.

What’s included:

- 12 Eras-Inspired color palettes for the Ohuhu Honolulu 320 set

- Step-by-step ChatGPT guide to create custom palettes (era-themed or fully bespoke)

- Hex Code Reference List for all 320 markers to power accurate AI matching

- Prompt examples to keep your creativity flowing beyond the first 12 palettes

Time-saving tip: For the smoothest workflow, upload the full Ohuhu Hex Code document (sold separately in my shop) directly to ChatGPT—no more copy-pasting line by line. It’s a simple upgrade that makes palette-building fast and seamless.

Perfect for illustrators, designers, bullet journalers, and hobbyists who love color and want a smarter, faster way to plan harmonious marker combos. Questions? Message me anytime on Etsy. For tutorials and inspiration, follow @simplyhandmadegirl on TikTok.

Note: This is a digital PDF optimized for the Ohuhu Honolulu 320 set.