continuous one line drawing boy and girl caveman riding t-rex tyrannosaurus together. kids sitting on back of dinosaur. stone age

adorable animal archeology art boy children concept conceptual continuous line dino dinosaur doodle drawing extinct fantasy fast gallop girl hand isolated jurassic kids lines lizard minimalism mono monster one outline poster prehistoric raptor reptile rex ride run simple single sitting sprint steering style trex together tyrannosaurus vector velociraptor wild caveman riding t-rex together back dinosaur stone age children ancient human life draw design graphic