Health pickupDeath icon. This icon seems to be a placeholder from the Android ports of the original Postal, which used a similar icon for the execution buttonArmour icon
Early versions of the weapon icons. They're a fair bit larger than the ones used in the final game, and much more detailed, and almost all of them use different designs.
SMGShotgunSpray Cannon. Interestingly, this one seems to be based on a Thompson SMG, instead of the AA-12 the final version usesRocket LauncherNapalm LauncherFlamethrowerRevolver