This series of 3 videos shows how to crochet a flower for an accessory on your cloths, flip flops, hair decorations (such as on a hair clip or hairband or hat).
For part 2, go to: https://youtu.be/7mD6q79jNko
For part 3, go to: http://youtu.be/jFMU1i_PnW4
For the leaf, go to: http://youtu.be/s4eQU3_UKEs