Various styles are used to create these images on an iPad. I even used a stylus for the kitten pictures (mother and son in blue). I prefer to use my finger – the iPad glass feels soothing.

Kittens 

Dinosaurs – click on one picture to view bigger pictures

TriceratopsTriceratops - copy of an original iPad drawing created live in the Natural History Museum of New York in Brushes

This might be DeinonychusDeinonychus - copy of an original iPad drawing created live in the Natural History Museum of New York in Brushes

Stegosaurus - uncoloredStegosaurus - copy of an original iPad drawing created live in the Natural History Museum of New York in Brushes

Pteradactyl Pteradactyl bones - imagine feathers - copy of an original iPad drawing created live in the Natural History Museum of New York in Brushes

StegosaurusStegosaurus - copy of an original iPad drawing created live in the Natural History Museum of New York in Brushes

Triceratops fighting over eggsTwo dinosaurs and eggs - copy of an original iPad drawing created live in the Natural History Museum of New York in Brushes

May be the Apatosaurus- copy of an original iPad drawing created live in the Natural History Museum of New York in Brushes

Tyrannosaurus rexT. rex or Allosaurus - copy of an original iPad drawing created live in the Natural History Museum of New York in Brushes

Apatosaurus with childApatosaurus with observing child, for scale - copy of an original iPad drawing created live in the Natural History Museum of New York in Brushes

Allosaurus or Deinonychus?Allosaurus or Deinonychus - copy of an original iPad drawing created live in the Natural History Museum of New York in Brushes

More animals