Android graphics & icon design for stock market app

Currently, we are working toward JStock for Android : [login to view URL] Currently, this is the old icons and graphics which are being used in the Desktop version. [login to view URL] [login to view URL] In upcoming Android version, we would like to have a redesign of the icon branding, to represent the upcoming JStock for Android. The design theme should be simple, minimalist, holo. 1) High-res app icon. Note, the app icon size need to be in 512x512. If you look at [login to view URL], we want to have a same 512x512 version as Jstock [ 128x128 ].png. 2) Feature graphic 3) Promotional graphic 4) [login to view URL] 5) [login to view URL] 6) Rework on Desktop version [login to view URL], [login to view URL] and [login to view URL] so that Desktop and Android version are having same branding. For details on item (1) till (3), please refer to [login to view URL] Thanks. Cheok