Drawing challenge #7: 两只酒杯two wine glass

这是参加@helene 举办的drawing challenge#7 , 题目是两只酒杯，以前没画过，画了才知道玻璃杯是如此难画，那些光线没有足够的经验根本画不出玻璃的效果，看来有机会还是要多学习才行

Hello Steemit friend, this is an entry for drawing challenge hosted by @helene, the title is "two wine glass", I never draw glasses before and immediately noticed the difficulty of drawing glasses as the reflection of glasses is very complex and required intense amount of skill, seem like I am very noob in drawing

第一步 step1:
先画外形 draw outline

第二步 step2:
再画细节 draw detail

第三步 step3:
上色 colouring