All of contents (text and images) is knowledge available on the internet.
Short descriptions of topics presented on one page are arbitrary.
There is lots of images that visually support textual descriptions. All images are linked from original sites as thumbnails and full sized and also contains link to the original site in description. The owner of Author and Copy rights is (probably) evident from original site.
We try not to violate Author, Copy and similar rights! If you think that some of contents have violated your author or similar rights, please, contact us or leave an comment under definite article, so that we can delete contents in a timely manner to protect your rights!
…or just rearrange URL of your content.