Abbas Khanjar was born in 1989 in Kashan, Iran, and began painting at the age of 10. He holds a degree in painting from Yazd University and held his first solo exhibition in 2019 at Golestan Gallery, Tehran.

In 2018, Khanjar won first place in the drawing section of the 7th Youth Visual Arts Festival. That same year, he participated in the group exhibition "Versus" at the Iranian Artists Forum and Ariana Gallery. In 2024, he presented a solo exhibition titled "Khonya-ye Khak" at Baashgaah Gallery, Tehran.