Lucas Peinador on Instagram: "Here’s how to use the Mixer Brush tool to take your painting to the next level: 1️⃣ Find the Mixer Brush Locate it under the Brush Tool menu in Photoshop. 2️⃣ Prepare Your Materials Create small spheres representing the materials you want to paint (e.g., metal, fabric, etc.). Size your brush to match the size of your sphere. 3️⃣ Sample the Sphere Use your brush to sample the sphere, which will now become the base color for your brush strokes. 4️⃣ Adjust…