Can you point me to a few things in the natural world that weren't designed?
For the word design to have any meaning we need to have examples of undesigned things for comparison.
If everything in the universe has a particular quality that quality has no information value.
Surely you know the difference between something designed and not designed otherwise youd be driving off roads and into buildings and youd have trouble reading this text
Design detection is something we do all the time. Now from a scientific standpoint, SETI and forensic science use design detection more to the point, see also The Wow! signal of the terrestrial genetic code