Judging from the overall effect of the work, there are not many flaws, and the composition layout, leisure seals and famous seals are complete, without typos (calligraphy is correct). It should belong to a work written by someone with a certain calligraphy foundation and knowledge, but it can be said for sure that it is by no means a masterpiece.
If you are a famous artist, you rarely put two seals on your signature, and you will not put the seal of a famous artist under the casual seal.
There is no problem with hanging pictures as interior decoration. As for collection, it should not be of much value.