Design

Refer to the link below:
http://goo.gl/UClyIg

Yes, you can join animation course to learn graphic designing. The best institutes to get admission are
1. Arena
2. MAAC
3. Picasso

B.Des further is divided into many specialisations design of buildings, machine parts, fashion designing, architecture, game design, jewellery & metalsmith, textile design, graphic design, and so on, so you will initially have to select the same.

Refer to the link below:
https://www.shiksha.com/search/?q=bdes&qer=0|0|0|0|0|0|under-graduate-degree|0|0&sa=^114^0^0^0^0^0&ts=1201314&rf=searchwidget&st[]=114

Yes, you can surely pursue designing course via distance learning.
Find the link below fo the list of universities and colleges:
https://www.shiksha.com/search/?q=Fashion and Textile Design&c=13&sc=69&sa=1^0^0^0^0^0^0&ts=1201435&rf=filters&mo[]=Correspondence

You will have to appear for entrance test which is conducted by NIFT, to get admission in the same.

Minimum 45% is required to get admission in the institute.

Kolhapur is famous for footwear, so you may get into footwear designing.

Refer to the link below:
http://www.nift.ac.in/regularmaster.html

Mahalaqa, If your creativity lies in making the interiors of a place appealing then certainly you should go for interior designing. You can go for M.Sc Interior designing where the eligibility is graduation (any discipline).
You can check the websites of some universities offering the course. Some un