can someone help me with that?
If you really want the most effective tags for your particular niche, look at the sellers that are at the top of their game. There’s a reason they are ranking highly… study their tags and descriptions, and use the ones you feel represent your gig best.
Another good way is to use Google keyword tool, here is the link below. it will show you how many searches it gets per month.
yes always go for straight forward and short tags