Knowledge

Acrylic Paint Brushes: The Complete 5-Brush Kit Guide for Beginners
Everything a beginner needs to know about acrylic paint brushes — the six brush shapes explained, the 80/20 rule for what you actually need, bristle material comparison, a full brush-to-technique... Read more...
How to Use Watercolor Pencils: Techniques, First Project & Materials
A complete step-by-step guide to using watercolor pencils — the six core techniques, a 60-minute first project you can finish today, when to add water (and when not to), and... Read more...
Oil Pastel Art: The Complete Guide to Techniques, Projects & Materials
A complete pillar guide to oil pastel art — what it is, the materials you actually need, six core techniques, how to blend, and seven beginner projects you can finish... Read more...
Watercolor Supplies for Beginners: The Only List You Need (2026)
Watercolor Supplies for Beginners: The Only List You Need (2026) By Lin Wei · Paul Rubens Shop Studio · Updated April 20, 2026 · 12 min read About this guide:... Read more...
Gouache vs Acrylic: The Honest Studio Comparison (2026)
Gouache vs Acrylic: The Honest Studio Comparison (2026) By Lin Wei · Paul Rubens Shop Studio · Updated April 20, 2026 · 11 min read About this guide: A side-by-side... Read more...
How to Use Oil Pastels: Easy Drawing Ideas, Blending & Layering Guide
Learn how to use oil pastels in 5 steps, with easy drawing ideas, blending methods, layering rules, paper tips, and beginner mistakes to avoid. Read more...
Paul Rubens Watercolor Paper — The Complete Guide (100% Cotton, Lab-Tested vs Arches/Fabriano/Strathmore)
Complete buyer's guide to Paul Rubens watercolor paper: 100% cotton artist-grade quality since 1998, lab-tested against Arches/Fabriano/Strathmore, cold-press vs hot-press, sizes guide, beginner recommendations, and matched paint pairings. Read more...
Best Acrylic Paint Set for Beginners: Colors, Tools & Buying Guide
A beginner-friendly guide to choosing an acrylic paint set, including color count, pigment strength, tubes vs bottles, surfaces, brushes, and what to buy first. Read more...
Watercolor Paper Weight: Which GSM Should You Choose? (2026)
A practical guide to watercolor paper weight, from 90lb practice sheets to 140lb/300gsm cotton paper and heavier 300lb sheets for wet washes. Read more...