1-A 2-A 3-A 4-A | 5 rectangle 6 inside/fill 7 = <svg><circle cx="50" cy="50" r="40" fill="red"/></svg> 8 = Infinitely scalable, tiny file, editable/stylable with CSS 9 = Internal coordinate space that scales to the rendered size | 10 = <line x1="0" y1="0" x2="100" y2="100" stroke="black"/>