SECOND POST

The firts 2 photots are from my camera. The second one is a powerpoint cover with a free copyright photo

a) image 

b) slide from powerpoint

Licence of the document:

 <a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Licencia de Creative Commons" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/88x31.png" /></a><br />Este obra está bajo una <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">licencia de Creative Commons Reconocimiento 4.0 Internacional</a>.

© Restriction on the use of this content.