The mark consists of the words "PROSPECT CAPITAL" in blue text across the top of the logo. Underneath "PROSPECT CAPITAL" are the words "CONVERTIBLE PREFERRED" in green text. Underneath the words "CONVERTIBLE PREFERRED" at the bottom of the logo is a grey rectangle and the word "STOCK" in grey text, to the right of the grey rectangle. Next to the words "CONVERTIBLE PREFERRED" and "STOCK" is two green parallelograms, a light green triangle, one irregular octagonal blue figure, which create an "A". Next to the words "CONVERTIBLE PREFERRED" and "STOCK" there is also a yellow triangle, an inverted green triangle, and four blue triangles, the empty space of which creates an "M". Between the "A" and "M" is a grey parallelogram that forms a vertical dash.