Vereis, he encontrado un buen puñado de imagenes CC con licencia Atribution. La imagenes con licencia Atribution indican ..
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You are free to:
Share — copy and redistribute the material in any medium or format
Adapt — remix, transform, and build upon the material
for any purpose, even commercially.
The licensor cannot revoke these freedoms as long as you follow the license terms.
Under the following terms:
Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any
reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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A mi entender puedo utilizar la imagen pero solo si indico claramente quien es el autor ... y yo quiero gastarlas como bagrounds de webs.
