Continuity mistake: When the lady knitting is talking about why the motel manager took so long to look out the door, she isn't wearing her glasses. However when the shot changes to looking down the table at Veronica, you can see her glasses on her face on the left hand side.
Continuity mistake: In the scene where Lamb is first visited by the two FBI agents, he moves an item from the desk to a drawer. In the shot where the FBI agents sit down, the item is back on the desk.
Continuity mistake: When Veronica gets the SMS about Aaron's verdict, her hands switch around from being below to above the desk.
Answer: 1. No, the pep squad uniform was green and yellow. 2. He failed one of the classes, the one where they were trying to launch an egg from various heights without cracking the egg. He was pairing with Angie Dahl, who told the teacher that he didn't do anything in the project. The teacher then asked him to pick the project he worked on, and he couldn't do it because he didn't help. Then the teacher told him, "See you in summer school." He couldn't graduate with everyone else because he needed to attend summer school in order to pass that class and graduate. It's assumed that he did, in fact, attend summer school, despite all the mess that happened in the season 2 finale.