Khat is Art of Arabic Writen. When we are looking the khat we have interesting in our heart to looking the writen. Khat have many types, Naskhi khat, decorate khat, Mushaf Khat, Diwani Khat, Tsulus Khat, etc.
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I just share here khat as global. May be in other chance I will share to you all of about khat what I know. So follow and looking usually in my blog.
see you
Regard 
@artha