six charming owls in various poses, perfect for children's books, educational materials, or nature-themed s, wildlife

owls birds wildlife nature cute cartoon drawing transparent graphic design element isolated white background collection set variety poses expressions eyes feathers beak talons nocturnal wisdom knowledge education children book school learning logo icon symbol halloween autumn forest tree branch night moon stars group bundle png dtg dtf printing mascot six charming perfect 39aph39 books educational materials naturethemed designs animals