The teacher's assistant gave a brief illustration of the basic rules in Ikebana before she demonstrated a simple presentation with the flowers which she bought for me.
Then i started to work on my presentation using hers as a model.
Her comments on my work was that there's too much space between the 'tai' (left, branch representing heaven) and the 'fuku' (right, stem representing earth). It looks flat too.
First attempt
Rearranged