bug busting day whimsical cartoon beetle sketch in nature setting for children's art or storybook

lighthearted storytelling imaginative minimalist simplicity monochrome whimsical childrens storybook character landscape adventure antennae adorable creative drawings monoline sketches artistic friendly busting cartoon setting drawing playful fantasy outline contour refined beetle sketch nature design insect doodle simple subtle pencil joyful grass happy clean lines flora fauna earth smile black white line cute kids bug day art fun