Nature music, nature sounds, relaxation music. This drawing illustrates it. A tree playing the double bass. Black and white pen drawing. Watercolor Stock Photo - Alamy
Pen and Ink Drawings Illustrate the Human Connection with Nature
Pen & Ink Depictions of Trees Sprouting into Animals by Alfred Basha — Colossal | Cool drawings, Simple tree tattoo, Cool easy drawings
Learn to Draw Pen and Ink Landscapes - Pen and Ink Drawings by Rahul Jain