Telecanter's Receding Rules

   When I go looking for images I need I often find cool things I never expected to find I went looking for. These images are all in the public domain:

 

  When I go looking for images I need I often find cool things I never expected to find. These images are all in the public domain:

 

 When I go looking for images I need I often find cool things I never expected to find. These images are all in the public domain:

 

More silhouettes for your maps, handouts, and rulebooks.  These are all in the public domain, use them as you wish.  I've been trying to find some symbols for my friend that could represent material components for spells and alchemical recipes.  This is what I have so far.
A demijohn or carboy to represent alcohol:
A bone:
A conch to represent shells:
Coral:
Leaves:
A single leaf:
A flower:
An acorn which could stand for nuts or seeds:
A cactus plant:
And a tooth or fang:

More silhouettes for your maps, handouts, and rulebooks.  These are all in the public domain, use them as you wish.
Another undead-- could be ghast, ghoul, or zombie:

An aboriginal Archer:

a peasant with a pitchfork:

A humanoid head which should be good for some mashups:

A creepy looking star fish:

And a more symmetrical star fish:

More silhouettes for your maps, handouts, and rulebooks.  These are all in the public domain, use them as you wish.  Have some more ships.
A brig:

Another dhow:

A felucca:

A frigate:

A galleon:

another junk:

A square-rigger:

Another square-rigger:

A sloop:

A hermaphrodite brig:
A schooner

More silhouettes for your maps, handouts, and rulebooks.  These are all in the public domain, use them as you wish.  A talisman I whipped together for my friend:
A tooth necklace:
A hide:
A rocket:
A bomb or old time grenado:
And some ships.  A dhow:
A junk:
And a pirate junk:

The New York Public Library recently started sharing public domain works in its collection online here.  I read about it here.  Looks like a possible new source for interesting game art.  I worked this up in about an hour:
But the unfortunate thing is they charge you $50 to get the high definition files.  Not a problem for me working with silhouettes, but I thought the colors on the original for this were nice and all you can get is a version with pretty bad jpeg artfacting:
Anyway, thought I would share.  Hope your new year is starting nicely.

These images of planets are all in the public domain, you can do anything you want with them.  Not the greatest, but if you add some color they might work for your space games: