How to distinguish the tag, desk calendar, wall calendar, tear calendar and weekly calendar? Urgent. . .

Tag, that is, Fu-shaped tag, wall-mounted, usually has a red or gold auspicious pattern on the top and a monthly calendar on the bottom, which is generally 12 pages.

Desk calendar, desktop vertical, horizontal and vertical, generally 13 pages (including cover) or 7 pages (including cover).

Calendar, wall-mounted, quarto or folio or triplo of common specifications, 13 pages (including cover) or 7 pages (including cover).

Tearing calendars generally refers to 365 pages or 185 pages with "lucky choice", double calendars or single calendars, and the specification of 16 is more common.

Weekly calendar, one per week, ***54, with different specifications.