Sharp geometric shapes tend to look wrong if they are not dead square on the finished job.
Round shapes have a bit more latitude if they are not quite true.
If it was my choice I'd go with no. 2
For me it's No.2,
I used to do a bit of graphic design, before you go and unintentionally step on someone elses toes have a nosey around..
http://www.google.co.uk/search?q=va....,cf.osb&fp=f647b5c58ca8b197&biw=1366&bih=624
good luck !
there are only so many ways to paint a mountain.