A free stock image of a rotten tree trunk in a park. This photo can be used for any purpose and with no copyright limitations whatsoever. The photo was made with a Sony DSC-HX90V Camera (Affiliate Link).
Photos are a great addition to your online content, and often photos make content more captivating for viewers or readers. Photos are also a great Search Engine Optimisation tool, as search engines as Google favor webpages with photographic content.
This photo is Creative Commons (CC0) contributed, and can therefore be used for any purpose.