Lesson 1: Look at tutorials. Then try to be creative. And um... Use your emotions. Art, atleast for me, is emotion driven. Not something that can be forced.
try adding more colors that are really bright. pink, yellow, bright aqua. this is just my opinion and this is wat catches my eyes. i dont think that tip will work though because its not ment for game renders. V1: V2: (tip form caglindo)
v2 are u seriops? pink>?yellow anyway chea from the heart! i always put something meaningful to me me in the subtext and usually has to do with the reason i made the tag/picked the stock