Jitdrathanee this website will teach you for basic Thai design.
sample of the exercise book from Jitdrathanee. which you can buy it from them.
Have you ever seen a Siam Garland flower it 's the inspiration to sting all basic Lai Thai together, its call "Rak Roi" Rak is Crown flower, can you see it? Roi its mean sting it together by thread.