Illustrate a whimsical scene featuring a charming aye-aye gleefully riding a rollercoaster, its long, delicate fingers gripping the safety bar tightly as it zips through twists and turns. The aye-aye's wide, expressive eyes brim with excitement and joy, its fur rustling in the rush of wind as it navigates the thrilling ride. The rollercoaster itself is a vibrant, colorful maze of tracks, loops, and corkscrews, set against a backdrop of a sunny amusement park bustling with laughter and colorful attractions. The aye-aye's fluffy tail trails behind it, adding a touch of whimsy to the exhilarating moment. The aye-aye's high-pitched chirps of delight mingle with the exhilarating screams of other park visitors, creating a dynamic and lively atmosphere.