I actually use the aquarium clip from previous versions of PD, and the stock wildlife clip from Microsoft, place them in my samples folder, too. Many of us have those clips in their computer, so it is a good reference, just in case. This practice also gives me 2 additional clips to remove from my library, in the event I forget to uncheck the option, but hey, whose counting.
HP Envy Phoenix/4thGen i7-4770(4@3.4GHz~turbo>3.9)
Nvidia GTX 960(4GB)/16GB DDR3/
Canon Vixia HV30/HF-M40/HF-M41/HF-G20/Olympus E-PL5.
Tape capture using 6 VCR, TBC-1000, Elite BVP4+, Sony D8 camcorder with TBC.
https://www.facebook.com/BarryAFTT