Studied art at Bezalel Academy of Arts and Design. most of his knowledge was acquired through his inherent autodidactic skills. He has displayed his work at six one-man shows both in Israel and abroad, and has participated in a number of group exhibitions.

His work as a caricaturist and cartoonist is marked by a realistic style and incorporates a number of different techniques: pencil and quill, watercolor, acrylic, and Air brush. With the development of the digital pen, Shlomo began working on a computer and is considered to be a pioneer in this media and is a much sought-after speaker in this field. Today he creates only on computer and uses an extensive variety of two- and three-dimension software applications.

As a caricaturist, he places emphasis on portraits, and over the years he has developed a unique line of caricatures that is easily identified to him. As a fruitful and productive artist, he has created and drawn hundreds of caricatures that have appeared in leading Israeli newspapers throughout the country. He has published works on a continuous basis in the following newspapers and magazine: Monitin, Chadashot, HaOlam Hazeh, Shishi, Ma’ariv, Globes, Yediot Ahranot.

As part of his many interests, he has written, drawn, and produced, caricature books on a variety of different subjects, such as, diving sites throughout the world, children’s books, illustrated calendars, and a series of T-shirts upon which his caricatures were printed.

Cohen works today as the political cartoonist for the newspaper "Israel Hayom" producing daily cartoons.