题目

When I was 12, all I wanted was a signet (图章) ring. They were the in thing and it seemed every girl except me had one. On my 13th birthday, my Mum gave me a signet ring with my initials(姓名首字母) carved into it. I was in heaven. What made it even more special was that it was about the only thing that wasn't being replaced. We'd been burnt out in fires that swept through our area earlier that year and had lost everything—so most of the new stuff (东西) we got was really just to replace what we'd lost. But not my ring. My ring was new. Then, only one month later, I lost it.广告设计人员进行图案设计，经常将一个基本图案进行轴对称、平移和________等。