2D Pixel Art Character Design

I'm in need of a skilled pixel artist to design a range of characters for a video game.

I'm looking for someone who can create the following characters for me:

Maximum size of 64x64 pixels:

1 soldier (on foot) walking with rifle aimed (calculates 4..6 frames)
1 bear (walking and striking with its paw) 6..8 frames
1 soldier down (with MG42 machine gun) (2..4 frames)
2 fleeing civilians (man and woman) (4...5 frames)

These maximum 32x32 pixels:

1 child running away (4..5 frames)
1 wild boar (2..3 honeycombs)

These maximum 128x128 pixels

1 piece of artillery/cannon (2 frames)
1 weak tank (2 frames)

Below free size:
1 racing car (2 chassis)
1 stone (which will be in civilian hands) 1 frame
1 fire extinguisher (fixed and broken) 2 frames
1 rolling grass (similar to straw in the desert)
1 hand grenade
1 aerial bomb

The proposed salary is the one displayed

I attach some drawings for idea reference