3rd house Leo: Mind is creative, bright, artistic and I enjoy drawing... 3rd ruler in 10th house of career,professions
5th house Libra: I enjoy arts, aesthetics....everything i can see,sense... 5th ruler in 10th house of career,professions
mercury in 9th: I can see and think of the bigger picture
mars-saturn in pisces: I take arts seriously as if it's my career
I can put serious work on it.
moon-neptune and moon-uranus: My imagination is very well
it's even quick and easy (moon in aries)
Yes, the 5th house Libra was the first thing to come to my attention. 5th house is usually what makes you shine! I'd say you have what it takes to start!
As a designer myself, I think Venus and Mercury are the most important planets when you're thinking Graphic Design. Maybe even look for some Mercury-Neptune aspects if you're aiming something towards advertising or abstract design.
How's the graphic design market where you live?