Red and blue pill as in the Matrix. The original photo is of two yellow omega-3 capsules, placed on a grainy paper on a windowsill. Light all natural from the window. Processed in Photoshop for color.
<a href="//commons.wikimedia.org/wiki/User:W.carter" title="User:W.carter">W.carter</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>