The 2010 lineup was a masterclass of early 2010s supermodeldom, captured in natural light:

Unlike the stylized, highly produced Pirelli Calendars of previous years, the 2010 edition took a raw, naturalistic, and joyful approach. Terry Richardson chose to strip away artifice, using only natural light and minimal props. The result is a vibrant, earthy, and intimate portrayal of women in their natural state—laughing, playing, swimming, and dancing.

If you have a file named Pirelli Calendar 2010.pdf , it likely contains:

Shortly after the calendar’s release in late 2009 (for the 2010 year), fashion critics attacked. The Evening Standard called it "tawdry." The Guardian asked, "Has Pirelli jumped the shark?" But the real blow came later, when several models from the shoot came forward with allegations of misconduct against Richardson, leading to his effective banishment from high-fashion publications like Vogue and GQ.

The Pirelli Calendar, also known as the Pirelli Sexy Calendar, is an annual calendar produced by the Italian tire company Pirelli. The 2010 edition is particularly notable for its stunning and provocative images.