StretchLearn Course

Paint Flat, Bold, and Confident with Gouache

The opaque watermedia behind editorial illustration and botanical art - learned through real projects, not theory.

Beginner10 hr 15 minSelf PacedRegistered

Course Overview

What this course is designed to develop

Gouache is the opaque watercolor used by working illustrators, animators, and editorial artists because it dries flat, matte, and reproduces cleanly. This course teaches the specific techniques that make gouache different from watercolor and acrylic - controlling consistency, painting light-over-dark, and building crisp graphic shapes. By the end you will have completed a botanical study and an editorial spot illustration you can publish.

Learning Outcomes

What the learner should be able to understand, build, or execute.

01

Mix opaque, repeatable gouache colors and control paint-to-water consistency for flat coverage

02

Apply gouache in distinct layers using light-over-dark, an advantage gouache has over watercolor

03

Paint clean, hard-edged graphic shapes and flat fields without streaks or visible brushstrokes

04

Render a botanical subject from observation using value blocking and edge control

05

Produce a finished editorial spot illustration with a limited palette and clear focal hierarchy

06

Photograph, scan, and color-correct finished gouache art for print and screen reproduction

Curriculum Preview

Inside the curriculum: a structured path from fundamentals to execution.

Preview the course structure, see how the modules build on one another, and understand the path this program is designed to take you through.

Module 1

Module 1: Materials, Setup, and How Gouache Behaves

Understand what makes gouache opaque and matte, choose paints and tools that actually perform, and set up a studio palette that keeps paint usable.

3 lessons
What Gouache Is and Why Illustrators Use ItContent · 45 min
Preview Enabled
Choosing Paints, Brushes, and SurfacesContent · 50 min
LMS Access
Setting Up a Palette and Managing ConsistencyContent · 45 min
LMS Access
Module 2

Module 2: Core Techniques: Flat Color, Layering, and Edges

Build the four fundamental gouache moves - flat fields, light-over-dark, blending, and edge control - that every finished piece relies on.

3 lessons
Laying Perfectly Flat Fields of ColorContent · 50 min
LMS Access
Layering Light Over Dark and Building FormContent · 55 min
LMS Access
Blending, Gradients, and Edge ControlContent · 50 min
LMS Access
Module 3

Module 3: Botanical Studies from Observation

Apply your core techniques to paint a believable botanical subject, the way naturalist and botanical illustrators work.

3 lessons
Observing and Drawing the Botanical SubjectContent · 50 min
LMS Access
Painting Foliage, Greens, and Natural ColorContent · 55 min
LMS Access
Finishing a Botanical Study with Detail and HighlightsContent · 50 min
LMS Access
Module 4

Module 4: Editorial Illustration and Reproduction

Use gouache the way working illustrators do - concept-driven editorial spots, limited palettes, and clean reproduction for print and screen.

3 lessons
Concept, Composition, and the Limited PaletteContent · 55 min
LMS Access
Executing the Editorial Spot IllustrationContent · 60 min
LMS Access
Photographing, Scanning, and Sharing Your WorkContent · 50 min
LMS Access

Built for Application

A complete learning path, not a one-off inspiration hit.

This program is designed around progression: focused lessons, structured modules, applied resources, assessments, and a course rhythm that turns information into usable capability.

gouacheopaque watercolorillustrationbotanical arteditorial illustrationcolor mixingflat colorwatermedia