This page shows the different variations of the Strzałka do przodu from an Icons8 icon pack. Feel free to resize and recolor the icon, and then download the icon in PNG format for free. Icons are available in PNG and vector.
The image is an arrow pointing to the right. The pointed end is point directly to the right but the tail end comes up in a curve from below then turns right. The arrow is thick and outlined rather than being simple straight, thin lines.