If it's not incredibly heavy I've had good luck with the Command brand picture hanging strips. Basically it's adhesive velcro strips that you stick on the wall. The nicest part is you just put the strips on and push the frame on the wall where you want it.
mightyjack2 t1_jadzqt4 wrote
Reply to How do I hang a large poster frame landscape? by controlthenairdiv
If it's not incredibly heavy I've had good luck with the Command brand picture hanging strips. Basically it's adhesive velcro strips that you stick on the wall. The nicest part is you just put the strips on and push the frame on the wall where you want it.