Painting during pregnancy is safe but you should not be exposed for a prolonged duration to fumes or shouldn’t smell the paints.

 No spray paints are to be used. Fevicol is safe, it should be applied with an applicator.

Yeah u can use Eva sheet fr it.it is used in the footwear market for sure

Yes, you can.

You can first apply a layer of Modge podge on the plastic bottle and then decoupage it.

A good quality gift wrapping paper maybe used for Decoupage, The cheap papers usually decolourise when a glue is applied on the paper and they may look dull.

Yes, gift wrapping paper can be used for decoupaging