The style is similar to LoZ: Wind Waker, but there are still a number of differences. The coloring in this picture is more varied and less flat cell-shading like the game. Plus not all the shapes are the same.
That isn't the Sun it's the ball of energy Vegeta used to transform in place of the Moon. Goku's father developed the technique before he died and it continued to be used up until Vegeta had his tail cut off by Yajirobe.
starrynight said: That isn't the Sun it's the ball of energy Vegeta used to transform in place of the Moon. Goku's father developed the technique before he died and it continued to be used up until Vegeta had his tail cut off by Yajirobe.
Goku's father didn't invent it; that was just one of many things that got mangled in the dub.