Guides
Tips, walkthroughs, and ideas for turning your own photos into custom paint by number artwork.
How to Turn Any Photo Into a Custom Guangna Paint by Number
A step-by-step look at converting your own photo into a paint by number, matched precisely to the Guangna marker set you already own.
Guangna Marker Color Converter: How to Match Any Color From a Photo
Stop guessing which marker is closest. Upload a photo of any color — a paint chip, fabric, a wall, anything — and find the exact Guangna acrylic brush marker match in seconds.
Guangna by Number: Everything You Need to Know Before You Order
From file delivery to refunds to which Guangna sets are supported — a complete walkthrough of how custom Guangna by Number ordering actually works.
Getting the Most Out of Your Guangna Markers: A Technique Guide
Layering, blending, highlights, and fixing mistakes — practical Guangna marker techniques that take your paint by number from flat to polished.
Already Have a Coloring Book? Convert Its Color Legend to Guangna Markers
Got a paint-by-number page from somewhere else, with its own numbered color legend? Here's how to turn that legend into a ready-to-use Guangna marker guide in minutes.
Own Languo Markers? Here's How to Find Their Closest Guangna Match
Working from a Guangna-coded design but only have Languo markers on hand? The Languo to Guangna Converter finds the closest Guangna match for any Languo code, using real color-distance math instead of eyeballing swatches on a screen.
Build Your Own Printable Swatch Cards for Guangna and Languo Markers
A swatch card shows you exactly what each marker actually looks like on paper, organized so you can find the shade you want without uncapping twenty markers. Here's how to build your own, and how the color organization behind it actually works.
Build Your Own Custom Mystery Decoder
Pick any Mystery coloring book and match it to your own marker collection — Guangna, Languo, or both. Free first-page preview, full decoder for a flat price.