The Sudan 500 Sudanese Pounds banknote was issued by the Bank of Sudan in 2021. The purple banknote features satellite dishes, the NTC Tower in Khartoum, and satellite dishes in Optically Variable Ink. The reverse depicts an oil refinery, gears, and the bank logo. The note contains a Motion windowed security thread with a demetallized text. It also has registration device in the form of a registration device and a watermark that reveals a Secretary bird and an electrotype CBOS and Arabic text. The note is 154 x 70 mm in size and is signed by Mohamed Elfatih Zein al-Abdein. This particular banknote is in uncirculated condition.