The phrase "paper angels" refers to handmade angels made out of paper. These angels are often used as decorations during the Christmas season. Full definition
Last year I downloaded and printed paper angels that my kids painted and we used them as place names. (rainydaymum.co.uk)
The kids are learning different ways to show God's love in the community, and parents are given little paper angels on which we are to write the acts we've observed at home. (mrssmartypants.com)
Above it hangs a French mirror and a selection of artfully placed Victorian paper angel decorations. (idealhome.co.uk)