The changes made to iCal in OS X Lion have definitely been polarizing, and even some of the novice Mac users I know have found some of them questionable. The word "fugly" has come up more than once when discussing iCal's new faux-leather trim, an interface choice that makes a little more sense on the iPad than it does on the Mac. Macworld came up with a few tips to dispatch some of the annoyances introduced in OS X Lion's version of iCal, including the new UI elements.
Rather than copy all Macworld's tips here wholesale, I'll recommend you head there and check their advice for yourself. I will highlight one of their tips: getting rid of that execrable leather trim is not only possible,