Back to School Sonic Clipart. Cute Sonic the Hedgehog Student Clipart. Gamer Sonic Digital Download. This colorful Back to School Sonic is perfect for creating fun school projects, decorations, T-shirts, stickers, and more! Featuring adorable Sonic characters with backpacks, books, and gaming consoles — these high-quality 300 DPI PNG files are ideal for sublimation, digital…