I put up some framed football shirts in my lad’s bedroom last weekend and I feel that I should share my wazzo tip for how to make sure you get the picture in the exact position you want so that the screws match up perfectly with the brackets on the back of the frame.
Use masking tape.
Get a strip of tape long enough to stretch between the two brackets on the back of the frame and mark the points on the tape where the brackets are. Then stick the tape to the wall where you want the picture, positioning the tape so that it is parallel with the line of the ceiling. Drill the holes at the points you have marked, rawlplugs in, screws in, hang the picture.
Job’s a good un