Why Avoid Industrial Margarine and How to Illustrate It with Wacom Intuos Pro and Photoshop

Published on January 07, 2026 | Translated from Spanish
Digital illustration created with Wacom tablet showing a human heart with arteries clogged by trans fats from margarine, using the style and professional techniques of Adobe Photoshop.

Why Avoid Industrial Margarine and How to Represent It with Wacom Intuos Pro and Photoshop

Industrial margarine has been marketed for decades as a healthy alternative to butter, but modern scientific research dismantles this dangerously misleading myth. This ultra-processed product, created through artificial hydrogenation of vegetable oils, contains trans fats and other compounds that our body does not recognize as food. Understanding its risks is crucial for public health. As visual creators, we have the ability to communicate these dangers through specific professional tools: the Wacom Intuos Pro tablet combined with Adobe Photoshop, the industry standard for digital illustration, allows us to create impactful visual pieces that educate and raise awareness effectively.

The Scientific Risks of Industrial Margarine

The process of partial hydrogenation converts liquid oils into solid fats, generating artificial trans fatty acids, considered by the international medical community as the most dangerous lipids for cardiovascular health. These fats alter the blood lipid profile, increasing LDL cholesterol (bad) and reducing HDL (good). But the damage goes further: trans fats incorporate into cell membranes, affecting their fluidity and functionality, promote systemic inflammation, and increase insulin resistance. Industrial margarine also usually contains emulsifiers, preservatives, and artificial colorants that overload our detoxification systems.

Documented Health Consequences:
  • 21% increase in the risk of coronary disease
  • Increase in triglycerides and blood pressure
  • Endothelial damage and promotion of arteriosclerosis
  • Higher risk of type 2 diabetes
  • Cognitive deterioration and higher risk of dementia
  • Infertility and complications in pregnancy

Wacom Intuos Pro: The Ideal Professional Tool

To create precise and impactful medical illustrations, we specifically recommend the medium-sized Wacom Intuos Pro. This professional tablet offers 8,192 levels of pressure on its Pro Pen 2, providing exquisite control over stroke thickness and opacity. The paper-textured surface offers natural resistance that improves control, while the Tilt Response technology allows creating angled brush strokes like with traditional tools. The ExpressKeys buttons and Touch Ring are customizable for quick access to frequent Photoshop functions, significantly speeding up the workflow during prolonged illustration sessions.

The Wacom Intuos Pro transforms scientific data into life-saving images.

Optimal Photoshop Setup for Medical Illustration

Adobe Photoshop remains the standard software for professional digital illustration. For this project, set up a document at 300 DPI with Adobe RGB color space for maximum color fidelity. Create an organized layer structure: background, sketch, line art, base color, shadows, lights, and effects. The essential brushes include the "Round Brush" with dynamic shape controlled by pressure for organic lines, "Hard Round" for sharp details, and "Soft Round" for smooth shading. Set up custom shortcuts for "New Layer" (Ctrl+Shift+N), "Transform" (Ctrl+T), and "Undo" (Ctrl+Z) to optimize your work speed.

Recommended Custom Brushes in Photoshop:
  • Textured brush for organic tissues and musculature
  • Watercolor brush for transparency effects in blood vessels
  • Charcoal brush for arterial obstruction textures
  • Airbrush for smooth lighting gradients
  • Pattern brush to represent trans fat crystals

Detailed Creative Process with Wacom and Photoshop

Start with quick sketches on a layer with 20% opacity using a hard round brush with pressure-variable size. Once the composition is defined, create a new layer for the final line art, using clean and decisive strokes with the Wacom pen. Variable pressure will allow you to create lines that vary in thickness naturally, adding dynamism to the illustration. For coloring, use the Multiply layer mode for shadows and Screen for lights, allowing non-destructive adjustments. The Wacom Intuos Pro tablet will give you the precise control needed to define anatomical details with medical accuracy.

Specific Techniques for Representing Cardiovascular Damage

To visualize clogged arteries, use lumpy textured brushes and apply color layers in yellowish and whitish tones over a base blood red. The Wacom's variable pressure will allow you to create fat deposits with irregular and organic edges. To show the affected heart, work with multiple shading layers using Multiply mode with purples and blues to represent poorly oxygenated areas. Photoshop's mixer brush tool, combined with the Wacom pen's tilt sensitivity, will allow you to create smooth transitions between healthy and damaged tissue.

Professional Workflow Step by Step:
  • Phase 1: Research and collection of anatomical references
  • Phase 2: Concept sketching with Wacom pen on low-opacity layers
  • Phase 3: Clean line art with pressure-variable strokes
  • Phase 4: Base coloring with magic wand selections and fills
  • Phase 5: Shading with soft brushes and Multiply mode
  • Phase 6: Lighting with hard brushes and Screen mode
  • Phase 7: Texturing and final details with specialized brushes
  • Phase 8: Global color and contrast adjustments

Effective Composition and Visual Narrative

Create a composition that guides the eye from the problematic product (margarine) to its effects on the body. Use implicit lines of force that visually connect these elements. The color palette should use cold and artificial tones (yellowish white, pale beige) for the margarine, contrasting with warm and vital colors (blood reds, muscle pinks) for the organs, and sickly tones (purples, grayish blues) for the affected areas. The Wacom Intuos Pro and Photoshop combination gives you the total control needed to execute this vision with professional precision.

Hardware and Software Optimization

Configure the ExpressKeys buttons on the Wacom Intuos Pro for functions like switching between brush and eraser, adjusting brush size, and zoom in/out. The Touch Ring can be set to control layer scrolling or brush size. In Photoshop, enable the multi-touch gestures option for gestures like canvas rotation (essential for maintaining natural strokes) and pan/zoom. This ergonomic setup will allow you to work for hours without fatigue, maintaining precision in every anatomical detail.

The combination of the Wacom Intuos Pro and Adobe Photoshop represents the gold standard for creating medical illustrations and health awareness visuals. This professional tool, in the hands of an informed artist, can transform complex scientific data into understandable and emotionally resonant images. By mastering this technical workflow, you're not just creating art; you're building visual bridges between scientific research and public well-being, actively contributing to a healthier and more informed society about the true risks of industrial margarine.