There are many religions in the world, this is a symbol of the Christian one. An angel with a trumpet and the grave of Christ. This is the Easter thing, so feel free to use it.
基督教復活節
Christian、cross、Easter、easter2015、flowers、grave、holiday、religion、risen
基督教、交叉、復活節、復活節2015、花卉、墳墓、假日、宗教、上升
資料來源：openclipart ( https://openclipart.org/ )