XP-tan is a persona of the popular Windows XP operating system, and has been featured in various art and fanworks. The Lenovo ThinkPad bodysuit armor she is wearing is a reference to the popular line of Lenovo ThinkPad laptops that was released in the early 2000s, and is known for its durability and ruggedness. The combination of XP-tan and the ThinkPad armor is seen as a symbol of reliability and strength, and is often interpreted as a representation of the Windows XP operating system's durability and ability to withstand a variety of challenges.