Tags: drawing, ink-pen, pattern, doodle, doodle art, colorful, intense, intensity, contrast, modern, trace, lines, marker, marker art, graphic design, doodling, lineart, circles, hippie, boho, ink, pop-art, digital, retro, flower-power, psychedelic, 1970s, groovy, whimsical, abstract, vintage, 1960s

Tags: drawing, ink-pen, doodle, doodle art, colorful, intense, intensity, contrast, modern, trace, lines, marker, marker art, graphic design, doodling, hand drawn, lineart, circles, hippie, flower power, boho

Tags: drawing, ink-pen, pattern, doodle, doodle art, black, white, black and white, contrast, modern, trace, lines, monochrome, simple, sketch, marker, marker art, graphic design, doodling, sketchy, hand drawn, lineart, dots, circles

Tags: drawing, ink-pen, pattern, doodle, doodle art, black, white, black and white, contrast, modern, trace, lines, monochrome, simple, sketch, marker, marker art, graphic design, doodling, sketchy, hand drawn, lineart, dots, circles