50.000 Iranian rial note & bill

50.000 Iranian rial the front is Ayatollah Ruhollah Khomeini

Sayyid Ruhollah Musavi Khomeini (UK: /xɒˈmeɪni/ khom-AY-nee, US: /xoʊˈ-/ khohm-; Persian: سید روح‌الله موسوی خمینی‎ [ɾuːholˈlɒːhe xomejˈniː] (About this soundlisten); 24 September 1902 – 3 June 1989), also known in the Western world as Ayatollah Khomeini,[10] was an Iranian politician, revolutionary, and cleric. He was the founder of the Islamic Republic of Iran and the leader of the 1979 Iranian Revolution, which saw the overthrow of the last Shah of Iran, Mohammad Reza Pahlavi, and the end of the 2,500 year old Persian monarchy. Following the revolution, Khomeini became the country's Supreme Leader, a position created in the constitution of the Islamic Republic as the highest-ranking political and religious authority of the nation, which he held until his death. He was succeeded by Ali Khamenei on 4 June 1989.

1-see-through

An image that is partially printed on both sides of the substrate. When the register is viewed under transmitted light, the two parts fit together seamlessly to create a single shape or pattern.On the lower-left side there is a "See-Through Image" of the denomination (50000) which is completed when the banknote is held up to the light.

2- microprint

Small letters, numbers and/or images that are barely perceptible with the naked eye, but become visible at low magnification (under a loupe).

3- Intaglio Sign for the blind

On the lower-left of the front side, there are three intaglio dots inside border lines, for the visually handicapped.

4- combination watermark

Portrait of Imam Khomeini and the denomination (‘50.000‘). The three dimensional watermark of Imam Khomeini in the left part of the banknote is embedded in the paste of paper. When the Banknote is held up to the light, the image can be seen from both sides.

5- windowed Security Thread

The note has a windowed holographic security thread with 2.5 mm width, showing the logo of The Central Bank of the Islamic Republic of Iran. The color of this thread varies with a slight change of light angle; meanwhile the invisible English text of "50000" within the thread is recognizable when light reflects from back side of the paper.

6- Latent Image

When the banknote is tilted horizontally at eye level and held under a light source, the numeral "50000" appears vertically on the right dark green floral design near the portrait and the text "FIFTY THOUSAND RIALS" on the lower dark green border of the front side.

7- Linear design

8- Intaglio Printing

This feature can be easily detected by touch in some parts of the Banknote.

9- Invisible Fluorescent Fibers

Fluorescent colored fibers in green, blue, red and yellow embedded in the paste of paper become visible under ultra violet light on the obverse and reverse sides.

10- fluorescent Ink

Banknote paper doesn't fluoresce under UV light and some parts of offset printing will glow in phosphoric green. signature printed in black changes to light green and serial NO. to yellowish gold.