art isĀ  a good field in which we can save our money , time by making the creative things by ourselves. it also helps in making up our mind. its very easy to make a ring. u can [ according to your choice] take a coloured sheet and cut a radius [ of your choice]. then u can cut more than half eg if u have cut a circle of radius 5 cm in earlier one so in next one u can cut 4 cm. and paste the smaller circle on bigger circle. u can decorate it according to your wish