PS制作Google Chrome瀏覽器Logo圖標

Using the Ellipse Tool (U), try to represent the central element of the logotype. Place its layer lower than the top layer of the logotype.
使用橢圓工具(U)在圖標的中心畫一個圓形,將它放在頂層之下

The layer parameters: Fill 0%
Blending Options>Drop Shadow
圖層參數設置為:填充:0%
圖層樣式(參數如圖):
投影

Blending Options>Inner Shadow
內陰影

Blending Options>Gradient Overlay
漸變疊加