After TIAS day 4 I understood that I have some troubles with SRs. Honestly, these two in Jane's pattern where the first ones I've ever tatted. So I decided to practice them a bit and choose this pretty pattern (motif #2):
(http://www.georgiaseitz.com/classes2001/rings/rings2.html). I liked it. I would tat such a bookmark if I knew what to do with it if you use e-book!