DIY Folded paper angels. No instructions, but looks easy enough to figure out.
Light Bulb Angel Ornament - Crafts by Amanda
Handmade Decorations for Christmas
DIY Ornaments With Living Plants
paper cutting angels
DIY: How To Make Pinecone Bow Ornaments - this is a quick, easy and inexpensive project that would be perfect for natural tree.
Pinecone Christmas Trees
modern paper ornament diy
This site has a bunch of Christmas tree ornament ideas using screen. DIY Christmas Ornament #5 • Heart