This logo was used from iPhone OS 2 to iOS 6. The logo contains a ruler, pencil, and paintbrush forming the letter 'A' inside a white circle in a dark blue to cyan gradient, finished with the pre-iOS 7 icon design. On September 18, 2013, (June 10, 2013 in betas), the app icon was changed along with all the other iOS icons. The gloss and depth were removed, the gradient was changed from dark blue to light blue (top to bottom), to light blue to dark blue (top to bottom). This icon was used from iO
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