Make a drawing simulating that it was made in photoshop by a novice student

Make a drawing simulating that it was made in photoshop by a novice student, The drawings must contain the following characteristics:: sky, clouds and sun. Minimum 5 birds from different mountains, river and grass. minimum 3 animals of different shapes. that is not hyperrealistic, Simple Algo. simpler, not so realistic must be too simple and unrealistic and without so many details