Checkbox 1 20 Filled icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" width="24" height="24"><path fill="currentColor" d="M6 3a3 3 0 0 0-3 3v8a3 3 0 0 0 3 3h8a2.99 2.99 0 0 0 2-.764v-.821a1.5 1.5 0 0 1-1.4-2.615l2-1.5c.124-.093.259-.164.4-.214V6a3 3 0 0 0-3-3H6Zm7.854 4.854l-5 5a.5.5 0 0 1-.708 0l-2-2a.5.5 0 0 1 .708-.708L8.5 11.793l4.646-4.647a.5.5 0 0 1 .708.708Zm3.87 4.199A.5.5 0 0 1 18 12.5v5a.5.5 0 0 1-1 0v-4l-1.2.9a.5.5 0 0 1-.6-.8l2-1.5a.5.5 0 0 1 .524-.047Z"/></svg>