Could also do as part of a gallery wall, or in a grouping with other similar frames (either with all birds or other things like trees, butterflies etc.) I might prefer to have the birds flying out of the frame instead of into it.
DIY Pinspiration: Suspended cat beds - this one's for sale but looks so easy. 2 small pieces of wood with holes in the corners, 2 pillows, some rope and then hand some sturdy fabric or lightweight pillow with sewn on ribbon or cord at the bottom.
Mason Jar Ideas for Summer - DIY Hanging Mason Jar Planter with Air Plants - Mason Jar Crafts, Decor and Gifts, Centerpieces and DIY Projects With Jars That Are Perfect For Summertime - Fun and Easy Lights, Cool Vases, Creative of July Ideas