Version 0.2 of the DEMO 

 UI improvements

• Added a "retry" button on the lose screen
• Scaled "options" and "gallery" panels to appear bigger 
• Added cute animations to the cards
• Added "unlocking" animation of the image you unlock when you win the level
• Improved the contrast of some buttons and panels
• Better image scaling in the gallery when enlarging the image
• Smoother and improved card images

I hope you like the new improvements. If you have some feedback, please do tell.