No known published image of the Archangel Samael has been found.
Archangel Samael appears as a strong muscular young man wearing a tunic on the style of the Romans with a flowing cloak. He has long red hair tied into a pony-tail. In his right hand he hold a short sword, again in the Roman style. Some say on his breast is a bronze plate engraved with a pentagram. (The Pillars of Tubal-Cain p256. - Nigel Jackson & Michael Howard, Capall Bann Publishing. UK. 2003). Remember Angels are personal to you and tend to correspond to your mental image of them.
The Tarot Card related to the Archangel Samael and the planet Mars is The Tower (XVI), Death (XIII) and The Emporer ((IIII).
Suddem unforeseen calamity, whether the card is revered or not. The Tower reperesent the Biblical Tower of Babel. Signifys the end and the begining. The Emporer represents Kingship, Leadership and Government in the material World. . (The Prediction Book of The Tarot. - page 110, 102 & 76- Madeline Montalban. Javelin Books UK. 1986.)
Archangel Samael's symbol consists of a sword and a pentagram.
The Kabbalistic sign for the Archangel Samael and the planet Mars.
The Olympic Spirit of the Mars - Phaleg.
The Kabbalistic signs for Mars, indicated on the right, has had a number of variations. To the left are some of the alternative symbiols used for the planet in the past.