Some [soft tissues](https://www.smithsonianmag.com/science-nature/dinosaur-shocker-115306469/) have been found. Some feathers, some skin, blood etc. But this is extremely rare and usually not much. However some inferences can be made from those findings by comparing the fossils to modern (similar) animals with similar skin pigments, and the rest is just extrapolated as a somewhat educated guess.
Latest Answers