If you have 10 bucks lying around, the comprehensive Kenney pack is good value (on sale, usu. $20), and with consistent art styles. https://kenney.itch.io/kenn

If you have 10 bucks lying around, the comprehensive Kenney pack is good value (on sale, usu. $20), and with consistent art styles. https://kenney.itch.io/kenney-game-assets https://kenney.itch.io/kenney-game-assets (no affiliation, it's just good stuff)