A yellow backpack icon in the style of simple line art, on a black background in the flat vector graphics style, with a symmetrical composition and minimalist design. It is high resolution with clear outline details of simple lines and shapes, no shadows or projection, on a solid color background. Isolated on the edges of an orange square with rounded corners. It is used for school supplies or travel equipment. The bag has two shoulder straps and slits at both ends to carry everything. The style is minimalism with flat illustrations and bold colors on a solid background.