This is a great end of the year activity for all your students, not just seniors!
Students will answer questions about their memories of the school year like: 
Algo que me hizo sonreír:
Algo positivo que pasó:
Mi clase favorita fue:
Fue difícil cuando...
Voy a extrañar...
Espero que en el futuro...
 
Then they can draw a picture to go with their sentence or color the boxes as they wish. 
 
Includes: 
2 pages 
1 with 6 sentence starters for students to answer about the school year
1 blank for you to hand-write in their own sentence starters or questions that apply to your class!