The time has come! Back-to-school season is in full swing and both moms and tots are ready for the big day. School supplies are bought, tees and socks are in good supply, and Mama's even prepared a few special surprises for lil one's first day at school. Now's the time to get the cameras ready to capture the special occasion for memory books, grandparents, and (of course) Mom's Facebook page. Check out these 15 creative ideas to make your back-to-school photo session a memorable one.