Stamp Seal siluetti 8 months 7 Check Mark siluetti 9 months 5 Mark siluetti 9 months 4 Tick siluetti 9 months 3 Ribbon symbol siluetti 11 months 4 Mark siluetti 11 months 4 Doctor siluetti 12 months 0 Stethoscope siluetti about 1 year 2