This 1978 portrait of Mick Jagger, Peter Tosh and Bob Marley is Michael Putland’s most popular image by a long chalk.

If you have the wallspace available, Michael is now offering this piece in a large format 30×40 inch paper size, with an image size measuring 24×36 inches.

Just 15 examples are being offered in this size.

Full details (including details of other available sizes) are here