Off-days show ◐ in violet, paydays ◆ in pink on the monthly calendars; the year overview marks the same days with a hatch and a bar, so they stay distinct in a B&W print.
Add an extra line or a logo below the title.
◐ Coil binding has no printable spine — your design prints as front & back only. Switch to hardcover for a spine.
Add a note, a quote, or a logo.