This is one I could mat either horizontal or vertical .. The whole jar is there, but I thought it more interesting this way. It's drawn quickly with a micro pen ... I liked the effect but don't think I'll do much more with that technique. I'm still sticking to traditional watercolor. The transparent pigments, no white, no black. 
I know I should break the rules sometimes, so that accounts for the pen work... 11x14" .  WN paints, Fabriano paper 140 lb. cp