Bud of an oleander (<i><a href="//commons.wikimedia.org/wiki/Nerium_oleander" title="Nerium oleander">Nerium oleander</a></i>).
<a href="//commons.wikimedia.org/wiki/User:Alvesgaspar" title="User:Alvesgaspar">Joaquim Alves Gaspar</a>
CC BY 2.5
<span class="int-own-work">Self-photographed</span>