Is it possible to dangle a sweet picture in need plugging a wall? ...
Answers: Not sure what you mean by plugging, but no substantial counterbalance should be hung on a drywall or plaster wall unless the fastener is into a wall stud. Molly bolts and hollow wall anchors hold there uses, but can't replace the structural strength of a wall studs. If near is too much weight on an anchor, it will verbs through and might take a big chunk of wall next to it.
But, the wall studs might not be in the exact place needed if you looked-for to, let's say, center a fine art over a couch. A remedy, and this was thoroughly common surrounded by pre 1950's homes, is to install "picture rail" on the walls just below the ceiling. You typically leave a hiatus of an inch or so between it and the ceiling. This decorative wood trim is nail into the studs, which spreads the weight over an entire wall, to some extent than a little hole surrounded by the plaster. You can even hang a plasma tv or lcd tv from it if properly installed, positive the $150 cost of a wall bracket.
You then attach wires to your cloying picture, and adjust the height in the past hanging it on the guardrail. A nice feature is you can move pictures right or departed an inch or ten feet, which is nice if you move furniture around once surrounded by awhile. You can also change your artwork habitually without making it into a big project.
If you can read a cartridge measure, hold a level, can use a coping saw, and tack hammer a nail, you can install it yourself. It is antediluvian in the millwork/trim departments at adjectives home centers or lumber yards
Sure from chains mounted on respectively side of the picture....then find a ceiling hook...and ceiling stud....drill the hole surrounded by the stud in the ceiling....screw contained by the hook....and hang the picture....No hole surrounded by the wall.......tada..