Code Block 24 Filled icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M6.25 3A3.25 3.25 0 0 0 3 6.25v11.5A3.25 3.25 0 0 0 6.25 21h11.5A3.25 3.25 0 0 0 21 17.75V6.25A3.25 3.25 0 0 0 17.75 3H6.25Zm4.28 6.28L7.81 12l2.72 2.72a.75.75 0 1 1-1.06 1.06l-3.25-3.25a.75.75 0 0 1 0-1.06l3.25-3.25a.75.75 0 1 1 1.06 1.06Zm4-1.06l3.25 3.25a.75.75 0 0 1 0 1.06l-3.25 3.25a.75.75 0 1 1-1.06-1.06L16.19 12l-2.72-2.72a.75.75 0 0 1 1.06-1.06Z"/></svg>