Hello Rohit, 

These are some graphic design related master courses in Australia :

• UX and Web Design 
• Certificate 4 in design
• Advanced diploma in graphic design
• Diploma of graphic design 
• Bachelor of Arts in graphic design
• Bachelor of Design 
• Associate Degree in Graphic design 
• Bachelor of Creative media in graphic design 
• Master of Arts

For more details about the colleges and courses in them in Australia you can go through - www.careers360.com