1. A method comprising: determining an image format of an image, the image format specifying a fill color of the image; determining rendering theme for rendering the image, the rendering theme specifying a background color; determining that the combination of the image format and the rendering theme meets a color similarity condition; in response to determining that the fill color of the image and the background color of the image meet a color similarity condition, parsing the image into a plurality of image components; and displaying at least one of the plurality of image components using the background color of the rendering theme as a fill color and using an alternate color of the rendering theme as an outline color of the at least one of the plurality of image components.