Kristy and Cameron, two college students, cannot find summer jobs, so they decide to make money by printing and selling T-shirts that have printed on them the words “Just done it!!!”over an image of...

Kristy and Cameron, two college students, cannot find summer jobs, so they decide to make money by printing and selling T-shirts that have printed on them the words “Just done it!!!”over an image of an upside-down Nike “swoosh.”Kristy’s dad warns her that she might be doing something illegal. Is he correct? Why or why not?