Registration of certain designs is prohibited under the Designs Act, 2000. Explain.

Designs which are prohibited of registration under Design Act, 2000 are as follows: is not new or original; or has been disclosed to the public anywhere in India or in any other country by publication in tangible form or by use or in any other way prior to the filing date, or where applicable, the priority date of the application for registration; or is not significantly distinguishable from known designs or combination of known designs; or comprises or contains scandalous or obscene matter, shall not be registered.