Dzień ślubu and other 85,000 icons from Icons8 icon pack follow the visual guidelines of the operating systems: Windows, iOS, Android KitKat, and Material. PNG format is free up to 100x100 px. Icons are availble for download in PNG and vector (SVG, PDF, EPS, and more).
This is icon is a small calendar with a heart in the middle. The calendar is a square with two rings on the top as if it should have more pages. There is a horizontal line that goes across the top of the page.