The document outlines developing an idea for a T-shirt design. It describes drawing the idea, searching online to check if it had been invented before, and finding the idea already created and expensive. Key details provided include the T-shirt would cost 800€ and the work was done on Fridays November 2nd and Thursdays November 22nd at Guillem's house. In conclusion, the document reviews working on a T-shirt design concept and researching its originality.