HARD. VERY. HARD. The character that you are moving is very tiny and is blue and green, matching the color of the background. Use the arrow keys to move the character. The goal is to reach the blue and purplish-reddish thingy at the end of the screen to progress to the next level. Avoid red.
Thanks to @djpro for the platforming script If anybody can complete this, you must have very good eyesight. ALL LEVELS ARE POSSIBLE PLEASE DO NOT COMPLAIN Music is Pollen by Vexento