Squeeze out desired paint colors onto foil. Place leaf, vein side up, on foil. Paint leaf with all four colors, overlapping slightly.
Carefully place painted side of leaf on fabric and cover with a paper towel.
Press over entire leaf area, applying even pressure.
Lift paper towel and leaf to reveal stamped image. Repeat steps for added images, using a fresh leaf each time.
Embellish leaf with 3D paint as desired.